| Name | Origin | Meaning | Gender |
| T'IIS | native | Navajo name meaning " cottonwood." | male |
| T'iis | Native American | Cottonwood (Navajo) | male |
| TAAVET | hebrew | dearly loved | male |
| Taaveti | Hebrew | Dearly loved | male |
| TAAVI | finnish | beloved | male |
| Taavi | Hebrew | Dearly loved | male |
| TAB | german | brilliant | male |
| Tab | English | Drummer: Abbreviation of Tabor. The biblical Mt. Tabor is a landmark mountain near Nazareth. | male |
| Tab | Hebrew | Abbreviation of Tabor. The biblical Mt. Tabor is a landmark mountain near Nazareth. | male |
| Tab | German | Brilliant | male |
| TABAN | Africa | Somali and Ugandan name. Meaning unknown. | male |
| TABARI | arabic | meaning unknown | male |
| TABARI | egyptian | meaning unknown | male |
| Tabbart | German | Brilliant | male |
| Taber | Irish | Well | male |
| TABOR | french | tabard | male |
| TABOR | hungarian | camp | male |
| Tabor | Spanish | Plays a small drum | male |
| Tabor | Hebrew | In the bible Mt. Tabor is a landmark mountain near Nazareth. | male |
| TABURER | english | drummer | male |
| Tad | English | Abbreviation of Thaddeus who was one of Christ's 12 apostles. | male |
| TADAO | japanese | complacent; satisfied | male |
| Tadd | English | Abbreviation of Thaddeus who was one of Christ's 12 apostles. | male |
| Tadeo | Spanish | Praise | male |
| Tadesuz | Poland | | male |
| TADHG | celtic | myth name (a prince of Munster) | male |
| TADHG | greek | honor | male |
| Tadhg | Celtic | Mythical a prince of Munster | male |
| Tadhg | Irish | Bard | male |
| Tadleigh | Irish | Bard | male |
| TADTASI | chamoru | Unisexual name meaning "having no sea." | male |
| Tag | Irish | Handsome. Variant of Teague. | male |
| TAGE | danish | day | male |
| TAGGART | gaelic | son of a prelate | male |
| Tahbert | German | Brilliant | male |
| TAHER | arabian | pure | male |
| TAHIR | arabic | pure | male |
| TAHKEOME | native | Cheyenne name meaning " little robe." TAHMELAPACHME | male |
| Tahkeome | Native American | Little robe (Cheyenne) | male |
| Tahmelapachme | Native American | Dull knife (Cheyenne) | male |
| Tahu | Arabic | Pure | male |
| Tahurer | English | Drummer | male |
| TAI | vietnamese | talent | male |
| Taicligh | Irish | Peaceful | male |
| Taidhgin | Irish | "(pronounced Tee-gan), A poet or a philosopher." | male |
| TAILAYAG | chamoru | no sail | male |
| Taillefer | French | Works in iron | male |
| Taima | Native American | Thunder | male |
| Taishi | Japanese | Ambition | male |
| Tait | English | Cheerful | male |
| Tait | Irish | Measure of land. Surname. | male |
| TAITHLEACH | gaelic | quiet | male |
| TAJ | hindi | crown TIMIN | male |
| TAJI | japanese | silver and yellow color | male |
| Tajo | Spanish | Day | male |
| TAKEO | japanese | strong like bamboo | male |
| TAKIS | greek | all-holy | male |
| TAKODA | native | Sioux name meaning " friend to everyone." | male |
| Takoda | Native American | Friend to everyone (Sioux) | male |
| Tal | English | Tall | male |
| TALAL | arabic | pure; clean | male |
| Talbert | English | Variant of Tal tall. Surname. | male |
| TALBOT | french | bloodhound | male |
| Talbot | French | Bloodhound | male |
| Talbot | English | Variant of Tal tall. Surname. | male |
| Talbott | English | Variant of Tal tall. Surname. | male |
| TALEB | arabian | seeker | male |
| Talehot | French | Bloodhound | male |
| Talford | English | Variant of Tal tall. Surname. | male |
| TALIB | arabic | seeker of truth | male |
| TALIESIN | arthurian | sixth-century poet | male |
| TALIESIN | celtic | myth name (a bard) | male |
| Taliesin | Arthurian Legend | Sixth century poet | male |
| Taliesin | Celtic | Bard | male |
| Tallon | English | Variant of Tal tall. Surname. | male |
| Tally | Irish | Surname. | male |
| Talmadge | English | Variant of Tal tall. Surname. | male |
| TALO | finnish | surname meaning "house" | male |
| TALON | english | claw | male |
| TALON | french | sharp | male |
| Talon | English | Claw | male |
| Talon | French | Sharp | male |
| TALUS | greek | myth name (mechanical man made by Hephaestus) | male |
| TAM | vietnamese | heart | male |
| TAMAM | arabic | generous | male |
| TAMAR | anglo | from Tamar | male |
| Tamar | Anglo-Saxon | From Tamar | male |
| Tamas | Hebrew | Twin | male |
| TAMIR | arabic | owns palm trees | male |
| Tamir | Arabic | Owns palm trees | male |
| TAMIRAT | Africa | Amharic of Ethiopia name meaning "miracle." | male |
| Tamnais | Scottish | Twin | male |
| TAMOUZ | arabian | july | male |
| Tamtun | English | From the quiet river farm | male |
| TAN | vietnamese | new | male |
| TANAK | japanese | Unisexual name meaning "dweller." | male |
| TANELI | finnish | form of Daniel (judge) | male |
| TANELI | hebrew | judged by God | male |
| Taneli | Hebrew | Judged by God | male |
| TANGAKWUNU | native | Hopi name meaning " rainbow." | male |
| Tangakwunu | Native American | Rainbow (Hopi) | male |
| TANGUY | celtic | fighter | male |
| Tanguy | Celtic | Fighter | male |
| Tanish | India | Ambition | male |
| TANJIRO | japanese | high-valued second son | male |
| TANNER | english | leather maker | male |
| Tanner | English | Worker in leather. | male |
| Tannere | English | Leather maker | male |
| Tannis | Greek | Worker of Leather/Hide Tanner | male |
| TANO | chamoru | land | male |
| TANTALUS | greek | myth name (condemned to eternal torment) | male |
| TANTON | english | from the quiet river farm | male |
| Tanton | English | From the quiet river farm | male |
| TAPANI | hebrew | victorious | male |
| Tapani | Hebrew | Victorious | male |
| TAPIO | finnish | legend name | male |
| TARAFAH | arabic | tree | male |
| Tarafah | Arabic | Tree | male |
| TARAN | celtic | meaning unknown | male |
| TAREGAN | native | Algonquin name meaning " crane." | male |
| Tarek | Arabic | Morning star. Variant of Tariq | male |
| Tareq | Arabic | Morning star. Variant of Tariq | male |
| Tarick | Arabic | Morning star. Variant of Tariq | male |
| TARIF | arabic | unique; rare | male |
| Tarif | Arabic | Unique | male |
| TARIK | egyptian | name of a warrior | male |
| Tarik | Arabic | Morning star. Variant of Tariq | male |
| TARIKU | Africa | Amharic of Ethiopia name meaning "the story behind" or "the events surrounding his birth." | male |
| TARIQ | arabic | name of a star | male |
| Tariq | Arabic | Morning star. An 8th century Islamic military leader who conquered Spain for the Moors. | male |
| Tarique | Arabic | Morning star. Variant of Tariq | male |
| TARLETON | english | from the thunder estate | male |
| Tarleton | English | From the thunder estate | male |
| TARO | japanese | big boy; first son | male |
| Taron | English | Terran means Earthman. Variants are contemporary rhyming blends of Ter- plus Darin. | male |
| Tarrence | English | Roman clan name. | male |
| Tarrin | English | Terran means Earthman. Variants are contemporary rhyming blends of Ter- plus Darin. | male |
| Taryn | Greek | King of Rocky Hill. Variant of Tarynn. | male |
| TAS | hungarian | myth name | male |
| TASI | chamoru | Unisexual name meaning "sea or ocean." | male |
| TASINA | chamoru | Unisexual name meaning "his/her sea." | male |
| Tassa | English | Abbreviation of Natasha - the Russian form of the English Natalie Born at Christmas. | male |
| TASUNKE | native | Dakota name meaning " horse." | male |
| Tasunke | Native American | Horse (Dakota) | male |
| Tatanka ptecila | Native American | Short bull (Dakota) | male |
| TATANKA-PTECILA | native | Dakota name meaning " short bull." TATE | male |
| TATE | english | cheerful | male |
| Tate | Native American | He who talks too much | male |
| Tate | English | Cheerful | male |
| Tate | Irish | Measure of land. Surname. | male |
| TAU | Africa | Tswana of Botswana name meaning "lion." | male |
| TAU | egyptian | lion | male |
| Taurino | Spanish | Bull-like. The constellation Taurus. | male |
| Tauro | Spanish | Bull-like. The constellation Taurus. | male |
| Taveon | Scottish | Variant of Thomas twin. | male |
| Taveon | Irish | Variant of the word teeve hillside. | male |
| Tavey | Scottish | Twin | male |
| Tavin | French | A nickname for Gustav royal staff. | male |
| Tavin | Irish | Variant of the word teeve hillside. | male |
| Tavin | Scottish | Variant of Thomas twin. | male |
| Tavin | German | A nickname for Gustav royal staff. | male |
| Tavio | Scottish | Variant of Thomas twin. | male |
| Tavio | Irish | Variant of the word teeve hillside. | male |
| Tavio | Spanish | Abbreviation of Octavio eighth. | male |
| Tavion | Irish | Variant of the word teeve hillside. | male |
| Tavion | Scottish | Variant of Thomas twin. | male |
| Tavis | Scottish | Twin | male |
| Tavis | Irish | Variant of the word teeve hillside. | male |
| Tavish | Scottish | Twin | male |
| Tavon | Irish | Variant of the word teeve hillside. | male |
| Tavon | Scottish | Variant of Thomas twin. | male |
| TAWEEL | arabic | tall | male |
| Taweel | Arabic | Tall | male |
| TAWFIQ | arabic | success; reconciliation | male |
| TAWIL | arabian | tall | male |
| Tawnya | Irish | A green field: the warm sandy color of a lion's coat. | male |
| TAXIARCHAI | greek | archangel | male |
| TAYE | Africa | Amharic of Ethiopia name meaning "he has been seen." | male |
| Taylan | English | Tailor. Surname. | male |
| Tayler | English | Tailor. Surname. | male |
| Taylon | English | Tailor. Surname. | male |
| TAYLOR | french | a tailor | male |
| Taylor | English | Tailor. Surname. | male |
| Taylor | French | A tailor | male |
| TAYMULLAH | arabic | servant of God | male |
| TAYSIR | arabic | makes easier | male |
| Taysir | Arabic | Makes easier | male |
| Tayson | English | Tailor. Surname. | male |
| Tayt | English | Cheerful | male |
| Tayte | English | Cheerful | male |
| TAYYIB | arabic | good or delicate | male |
| Teaghue | Celtic | Bard | male |
| Teaghue | Irish | Poet | male |
| TEAGUE | celtic | bard | male |
| Teague | Celtic | Bard | male |
| Teague | Irish | Poet: Handsome. | male |
| TEAGUE, TAIDHG, TADHG | gaelic | poet | male |
| TEARLACH | french | manly | male |
| Tearlach | French | Manly | male |
| Tearlach | Scottish | Strong | male |
| TEARLACH, TEARLEY, TEARLY | gaelic | manly | male |
| TEARLE | english | stern | male |
| Tearle | English | Stem | male |
| Ted | English | Abbreviation of Theodore. | male |
| Tedd | English | Abbreviation of Theodore. | male |
| Teddie | English | Abbreviation of Theodore. | male |
| Teddy | English | Abbreviation of Theodore. | male |
| TEDMAN | anglo | wealthy defender | male |
| Tedman | English | Refers to St. Edmund. Also abbreviation of Theodore. | male |
| Tedman | Anglo-Saxon | Wealthy defender | male |
| TEDMOND | english | national protector | male |
| Tedmond | English | National protector | male |
| Tedmund | English | National protector | male |
| Tedmund | Anglo-Saxon | Wealthy defender | male |
| Tedric | English | Abbreviation of Theodore. | male |
| Tedrick | German | Variant of the old German name Theodoric ruler of the people. | male |
| Tedrick | English | Abbreviation of Theodore. | male |
| TEETONKA | native | Sioux name meaning " talks too much." | male |
| Teetonka | Native American | Talks too much (Sioux) | male |
| TEFERI | Africa | Amharic and Tigrinya of Ethiopia name meaning "one who is ferocious, one who is feared by his rivals." | male |
| TEGENE | Africa | Amharic of Ethiopia name meaning "my protector." | male |
| TEGID | celtic | meaning unknown | male |
| TEHUTI | egyptian | myth name (god of earth, sky, air and sea) | male |
| TEIJO | japanese | righteous; well governed | male |
| TEILJO | japanese | established; regulated | male |
| TEIRTU | celtic | meaning unknown | male |
| TEITHI | celtic | myth name (son of Gwynham) | male |
| Teithi | Celtic | Mythical son of Gwynham | male |
| TEKA | Africa | Amharic of Ethiopia name meaning "he has replaced." | male |
| TEKLE | Africa | Amharic and Tigrinya of Ethiopia name meaning "my plant" which literally implies "I gave my seed to him." | male |
| TELAMON | greek | myth name (father of Ajax) | male |
| TELEGONUS | greek | myth name (son of Odysseus) | male |
| TELEMACHUS | greek | myth name (son of Odysseus) | male |
| Telen | Australian | | male |
| TELEPHUS | greek | myth name (son of Hercules) | male |
| Telfer | French | Works in iron | male |
| Telfor | French | Works in iron | male |
| TELFORD | french | works in iron | male |
| Telford | French | Works in iron | male |
| Telfour | French | Works in iron | male |
| TELLAN | anglo | considers | male |
| Tellan | Anglo-Saxon | Considers | male |
| TELUTCI | native | Miwok name meaning " bear making dust." | male |
| Telutci | Native American | Bear making dust (Miwok) | male |
| TEMMAN | anglo | tame | male |
| Temman | Anglo-Saxon | Tame | male |
| Tempeltun | English | From the temple farm | male |
| Temple | English | Temple-town. This surname refers to medieval priories and settlements of the military religious order Knights-Templars. | male |
| TEMPLETON | english | from the temple farm | male |
| Templeton | English | Temple-town. This surname refers to medieval priories and settlements of the military religious order Knights-Templars. | male |
| TEN EYCH | dutch | lives at the oak | male |
| TENNYSON | english | son of Dennis | male |
| Tennyson | English | Son of Dennis | male |
| TENOCH | nahuatl | unisexual name; meaning unknown | male |
| TENTAGIL | arthurian | land of Igraine | male |
| Tentagil | Arthurian Legend | Land of Igraine | male |
| TEO | romanian | gift of God | male |
| TEO | vietnamese | form of Tom; twin | male |
| Teo | Spanish | God. Abbreviation of names like Mateo and Teodor. | male |
| Teodor | Spanish | God given. | male |
| Teodoro | Spanish | Spanish form of Theodore gift from God | male |
| TEON | anglo | harms | male |
| Teon | Anglo-Saxon | Harms | male |
| TEOXIHUITL | nahuatl | unisexual name meaning "turquoise" or "precious and divine." | male |
| TEPILTZIN | nahuatl | priveleged son | male |
| TEPPO | finnish | victorious | male |
| Teppo | Hebrew | Victorious | male |
| TER HEIDE | dutch | lives at the heath | male |
| Terciero | Spanish | Born third | male |
| Terell | German | Powerful. | male |
| Terell | English | Powerful. | male |
| TEREMUN | egyptian | loved by his father | male |
| Terence | Irish | Old form of the Roman clan name Terrance. | male |
| Terence | English | Old form of the Roman clan name Terrance. | male |
| TEREUS | greek | myth name (king of Thrace) | male |
| Terika | English | Abbreviation of Teresa which is a popular saint's name of uncertain meaning. | male |
| Teris | Irish | Son of Terrence | male |
| Terrall | English | Powerful. | male |
| Terrall | German | Powerful. | male |
| Terran | English | Terran means Earthman. Variants are contemporary rhyming blends of Ter- plus Darin. | male |
| Terrance | English | Roman clan name. | male |
| Terrel | German | Powerful. | male |
| Terrel | English | Powerful. | male |
| TERRELL | english | thunder ruler | male |
| Terrell | German | Powerful. | male |
| Terrell | English | Thunder ruler | male |
| Terrelle | English | Powerful. | male |
| Terrelle | German | Powerful. | male |
| Terrence | English | Roman clan name. | male |
| Terrence | Irish | Tender | male |
| Terrill | German | Powerful. | male |
| Terrill | English | Thunder ruler | male |
| Terrin | English | Terran means Earthman. Variants are contemporary rhyming blends of Ter- plus Darin. | male |
| TERRIS | english | son of Terrell | male |
| Terris | English | Son of Terrell | male |
| Terriss | Irish | Son of Terrence | male |
| Terron | English | Terran means Earthman. Variants are contemporary rhyming blends of Ter- plus Darin. | male |
| Terry | English | Abbreviation of Terrance and Terrell. Terry is also an Anglicized phonetic form of the French given name Thierry from an older Germanic name meaning powerful: ruler of the people. | male |
| Terrys | English | Son of Terrell | male |
| Teryl | English | Bright and vivacious. | male |