| Name | Origin | Meaning | Gender |
| L'Angley | French | Englishman | male |
| LABAAN | Africa | Somali name. Meaning unknown. | male |
| LABAN | hawaiian | white | male |
| LABAN | hebrew | white | male |
| Laban | Hebrew | White | male |
| LABHRUINN | gaelic | laurel | male |
| LABIB | arabian | intelligent | male |
| LABIB | arabic | sensible; intelligent | male |
| LABID | arabic | meaning unknown | male |
| Lacey | Irish | Surname. | male |
| LACH | english | lives near water | male |
| Lach | English | Lives near water | male |
| Lache | English | Lives near water | male |
| Lachie | Scottish | The boy from the Lochs. Warrior. | male |
| Lachlan | Scottish | From the land of lakes. | male |
| LACHLANN | gaelic | from Scandinavia | male |
| LACO | czechoslovakian | famous ruler | male |
| Lad | English | Attendant | male |
| Ladbroc | English | Lives by the path by the brook | male |
| LADD | english | attendant | male |
| Ladd | English | Attendant | male |
| Ladde | English | Attendant | male |
| LADISLAV | czechoslovakian | meaning unknown | male |
| LADON | greek | myth name (dragon of Hera) | male |
| Laec | English | Lives near water | male |
| Laefertun | English | From the rush farm | male |
| LAERTES | greek | myth name (father of Odysseus) | male |
| LAESTRYGONES | greek | myth name (a tribe of giants) | male |
| Lafayette | French | Surname. At the age of 20 the French nobleman Marquis de Lafayette went to fight for four years in the American Revolution. | male |
| LAHAB | arabic | meaning unknown | male |
| LAHEEB | arabian | blaze, flame | male |
| LAHTHAN | arabian | thirsty | male |
| LAI | chamoru | friend; man; law | male |
| LAIBROOK | english | lives by the path by the brook | male |
| Laibrook | English | Lives by the path by the brook | male |
| LAIDLEY | english | from the creek meadow | male |
| Laidley | English | From the creek meadow | male |
| Laidly | English | From the creek meadow | male |
| Lailoken | Arthurian Legend | A fool | male |
| Laine | English | From the long meadow | male |
| Laine | Scottish | Serves John | male |
| Laird | Scottish | Lord | male |
| LAIRGNEN | celtic | myth name (of Connaught) | male |
| Lairgnen | Celtic | Of Connaught | male |
| LAIUS | greek | myth name (father of Oedipus) | male |
| Lakeland | Irish | Home of the Norse | male |
| Lalla | Spanish | Abbreviation of Eulalie well-spoken. | male |
| Lalor | Irish | Leper | male |
| LAMAAN | arabian | flash, brightness | male |
| Lamandre | "Swahili,Spanish" | | male |
| LAMAR | german | land famous | male |
| Lamar | German | Famous land | male |
| Lamar | French | Of the sea. | male |
| lamarion | Unknown | Young challenger of the future. | male |
| Lamarr | French | Of the sea. | male |
| Lamarr | German | Famous land | male |
| Lambart | German | Light of land | male |
| Lambert | German | Light of land | male |
| LAMBRECHT | german | light of land | male |
| Lambrecht | German | Light of land | male |
| Lambret | German | Light of land | male |
| Lambrett | German | Light of land | male |
| LAMEH | arabian | shining, gleaming | male |
| Lamond | Scottish | Clan name. Surname. | male |
| Lamont | Scottish | Man of law | male |
| LAMORAK | arthurian | brother of Percival | male |
| Lamorak | Arthurian Legend | Brother of Percival | male |
| Lamorat | Arthurian Legend | Brother of Percival | male |
| LAN | vietnamese | fictitious four-legged animal with a single horn on the head (unicorn) | male |
| Lancdon | English | From the long hill slope. | male |
| LANCE | french | servant | male |
| Lance | French | Lancer. | male |
| Lancelin | French | Servant | male |
| Lancelot | Arthurian Legend | Knight of Arthur and lover of Guinevere | male |
| Lancelot | French | Servant | male |
| Landen | English | Long hill. | male |
| LANDER | english | from the grassy plain | male |
| Lander | English | From the grassy plain | male |
| LANDERS | french | from the grassy plain | male |
| Landers | French | From the grassy plain | male |
| Landis | French | From the grassy plain | male |
| Landmari | German | Famous land | male |
| LANDON | english | from the long hill | male |
| Landon | English | From the long hill | male |
| Landrey | Unknown | | male |
| LANDRY | anglo | ruler | male |
| Landry | Anglo-Saxon | Ruler | male |
| LANE | english | from the long meadow | male |
| Lane | English | From the long meadow Path: roadway. | male |
| LANG | anglo | long | male |
| Lang | Anglo-Saxon | Long | male |
| Langdon | English | From the long hill | male |
| LANGE | dutch | tall | male |
| Lange | Anglo-Saxon | Long | male |
| LANGFORD | english | lives near the long ford | male |
| Langford | English | Lives near the long ford | male |
| LANGIT | chamoru | Chamoru and Tagalog name meaning "heaven." | male |
| Langleah | English | From the long meadow | male |
| LANGLEY | english | from the long meadow | male |
| LANGLEY | french | Englishman | male |
| Langley | French | Englishman | male |
| Langley | English | From the long meadow | male |
| LANGSTON | english | from the long enclosure | male |
| Langston | English | From the long enclosure long stone. | male |
| Langundo | Native American | Peaceful | male |
| LANH | vietnamese | quick-minded; smart; street-smart; peaceful | male |
| Lannie | English | Abbreviation of names like Roland. | male |
| Lanny | English | Abbreviation of names like Roland. | male |
| LANSA | native | Hopi name meaning " lance." | male |
| Lansa | Native American | Lance (Hopi) | male |
| LANSTON | english | from the long estate | male |
| Lanston | English | From the long estate | male |
| LANU | native | Miwok name.Meaning unknown | male |
| Lany | Irish | Servant | male |
| Laochailan | Scottish | Waning | male |
| LAOCOON | greek | myth name (son of Priam) | male |
| LAODEGAN | arthurian | meaning unknown | male |
| Laoghaire | Irish | Shepherd | male |
| Laoidhigh | Irish | Poetic | male |
| LAOMEDON | greek | myth name (father of Priam) | male |
| LAP | vietnamese | independent | male |
| LAPIDOS | hebrew | torch | male |
| Lapidos | Hebrew | Torch | male |
| Lapidoth | Hebrew | Torch | male |
| LAPU | native | Hopi name meaning " cedar bark." LEN | male |
| Lapu | Native American | Cedar bark (Hopi) | male |
| LAR | anglo | teaches | male |
| Lar | Anglo-Saxon | Teaches | male |
| Laramie | French | Surname with American connotations due to Laramie: a town in Wyoming USA on the Overland Trail of the Pony Express. | male |
| LARCWIDE | anglo | counsel | male |
| Larcwide | Anglo-Saxon | Counsel | male |
| Laren | Scottish | Serves Lawrence | male |
| Larenzo | German | Form of Lawrence. | male |
| Larnell | English | Modern blend of the English names Larry and Darnell. | male |
| LARRY | dutch | laurel | male |
| Larry | English | Abbreviation of Lawrence or Laurence often used as an independent name. | male |
| LARS | danish | laurel | male |
| Larson | Scandinavian | Variant of Larsen: Son of Lars | male |
| Larue | French | The red-haired one. | male |
| Lasalle | French | The hall. | male |
| LASSE | greek | people's victory | male |
| LASZLO | hungarian | famous ruler | male |
| LASZLO | slavic | God has helped LEW | male |
| LATEEF | egyptian | gentle | male |
| LATHROP | anglo | meaning unknown | male |
| LATHROP | english | from the barn farmstead | male |
| Lathrop | English | From the farmstead with the barn | male |
| LATIF | arabian | gentle, kind | male |
| LATIF | arabic | gentle; kind; friendly | male |
| LATIMER | english | interprets Latin | male |
| LATIMER | french | interprets Latin | male |
| Latimer | French | Interprets Latin | male |
| Latimer | English | Interprets Latin | male |
| LAUDEGRANCE | arthurian | father of Guinevere | male |
| Laudegrance | Arthurian Legend | Father of Guinevere | male |
| Laughlin | Irish | Servant | male |
| LAUNCELOT | arthurian | knight of Arthur, lover of Guinevere | male |
| Launcelot | Arthurian Legend | Knight of Arthur and lover of Guinevere | male |
| Launcelot | French | Servant | male |
| Launder | English | From the grassy plain | male |
| LAUNFAL | arthurian | a knight | male |
| Launfal | Arthurian Legend | A knight | male |
| Lauraine | English | The laurel tree or sweet bay tree symbolic of honor and victory. Old name with many variants. | male |
| Laureano | English | From the place of laurel trees. | male |
| Laurence | English | From the place of laurel trees. | male |
| Laurent | French | From the place of the laurel trees. | male |
| LAURENTIU | romanian | laurel | male |
| Laurenz | German | From the place of the laurel trees. | male |
| Laurian | English | From the place of laurel trees. | male |
| Lauriano | English | From the place of laurel trees. | male |
| Lavan | Hebrew | White | male |
| Lavy | Jewish | Lion cub. | male |
| LAW | english | from the hill | male |
| Law | English | From the hill | male |
| Lawe | English | From the hill | male |
| LAWFORD | english | from the ford at the hill | male |
| Lawford | English | From the ford at the hill | male |
| LAWLER | gaelic | mumbles | male |
| LAWLEY | english | from the hill meadow | male |
| Lawley | English | From the hill meadow | male |
| Lawly | English | From the hill meadow | male |
| Lawrence | English | A modern English form of Laurence and the preferred form in America. | male |
| LAWSON | english | son of Law or Lawrence | male |
| Lawson | English | Son of Law or Lawrence | male |
| LAWTON | english | from the hillside farm | male |
| LAWTON | english | from the hillside farm | male |
| Lawton | English | From the hillside farm | male |
| Lay | English | From the meadow farm | male |
| LAYACNA | chamoru | Unisexual name meaning "his/her sail." | male |
| Layden | Unknown | "Strong, someone very loved." | male |
| Layken | English | Variant of Laken. | male |
| Layne | English | Path: roadway. | male |
| Layth | Arabic | The Lion/Courage | male |
| Layton | English | From the meadow farm | male |
| LAZAR | hebrew | God will help | male |
| Lazar | Hebrew | God will help | male |
| Lazaro | Spanish | Help of God | male |
| Lazarus | Hebrew | God will help | male |
| LAZIZ | arabian | sweet, pleasant | male |
| Lazzaro | Hebrew | God will help | male |
| Lea-Que | German | | male |
| Leachlainn | Irish | Servant | male |
| LEAL | english | loyal | male |
| LEAL | french | faithful | male |
| Leal | English | Loyal | male |
| Leal | French | Faithful | male |
| Leaman | Unknown | Unknown | male |
| Lean | Scottish | Serves John | male |
| LEANDER | greek | lion | male |
| Leander | English | Form of Leander. Lionlike man. | male |
| Leandre | French | Form of Leander. Lionlike man. | male |
| Leandro | Spanish | Lion | male |
| Leane | Scottish | Serves John | male |
| LEANIAN | anglo | reward | male |
| Leanian | Anglo-Saxon | Reward | male |
| LEAR | english | myth name | male |
| Lear | English | Shakespearian king | male |
| Leary | Irish | Cattle keeper | male |
| Leathan | Scottish | River | male |
| Leathlobhair | Irish | Leper | male |
| LEAX | anglo | salmon | male |
| Leax | Anglo-Saxon | Salmon | male |
| LEB | hebrew | heart | male |
| Leb | Hebrew | Heart | male |
| LEBNA | Africa | Ethiopian name meaning "heart" or "soul." | male |
| LEE | chinese | Unisexual name meaning "plum" | male |
| LEE | english | shelter | male |
| Lee | Irish | Poetic | male |
| Lee | Celtic | Healer | male |
| Lee | English | Shelter: Surname frequently used in the American south as a given name in honor of the Confederate general Robert E. Lee. | male |
| LEE, LEIGH | celtic | healer | male |
| Leeland | English | Pasture ground. | male |
| Leeroy | French | The king. | male |
| LEGGET | french | delegate | male |
| Legget | French | Delegate | male |
| LEI | chinese | thunder | male |
| LEICESTER | english | from Leicester | male |
| Leicester | English | From Leicester | male |
| LEIGH | english | from the meadow | male |
| Leigh | Celtic | Healer | male |
| Leigh | English | From the meadow | male |
| LEIGHTON | english | from the meadow farm | male |
| Leighton | English | From the meadow farm | male |
| LEIL | arabian | night | male |
| LeiLani | Hawaiian | "Heavenly flower, Heavenly child" | male |
| LEITH | celtic | meadow | male |
| Leith | Celtic | Meadow | male |
| Leith | Scottish | River | male |
| LEKSI | greek | defender of man | male |
| LELAND | english | from the meadow land | male |
| Leland | English | From the meadow land Pasture ground. | male |
| Lele | English | Loyal | male |
| LEMA | Africa | Amharic of Ethiopia name meaning "cultivated, developed." | male |
| Leman | English | From the valley | male |
| LEMUEL | hebrew | dedicated to God | male |
| Lemuel | Hebrew | Dedicated to God | male |
| Len | English | Abbreviation of Leonard. | male |
| Len | Native American | Flute (Hopi) | male |
| Lenard | French | Lion-bold. | male |
| Lenard | German | Lion-bold. | male |
| Lendall | English | From the linden tree dell. | male |
| Lendell | English | From the linden tree dell. | male |
| Leng | Anglo-Saxon | Long | male |
| Lenn | English | Abbreviation of Leonard. | male |
| Lennard | German | Lion-bold. | male |
| Lennard | French | Lion-bold. | male |
| Lennell | English | Abbreviation of Leonard. | male |
| Lennie | English | Abbreviation of Leonard. | male |
| Lenno | Native American | Man | male |
| LENNON | gaelic | little cloak | male |
| Lennon | Irish | Surname. | male |
| LENNOX | gaelic | lives near the place abounding in elm trees | male |
| Lennox | Scottish | Surname and clan name. Lennox: a Scottish nobleman: appears in Shakespeare's Macbeth. | male |
| Lenny | English | Abbreviation of Leonard. | male |
| Leo | English | Lion. | male |
| Leocadie | French | Lion | male |
| Leod | Scottish | Ugly | male |
| LEODEGAN | arthurian | Guinevere's father | male |
| Leodegan | Arthurian Legend | Father of Guinevere | male |
| Leodegrance | French | Lion | male |
| Leodegraunce | Arthurian Legend | Father of Guinevere | male |
| LEOF | anglo | beloved | male |
| Leof | Anglo-Saxon | Beloved | male |
| LEON | french | lion | male |
| Leon | German | Lion. The lion is a figure in art and religious symbolism of many cultures: symbolizing kingliness and grandeur and courage. | male |
| Leon | Spanish | Lion | male |
| Leon | French | Lion. The lion is a figure in art and religious symbolism of many cultures: symbolizing kingliness and grandeur and courage. | male |
| Leonard | French | Lion-bold. | male |
| Leonard | German | Lion-bold. | male |
| Leonardo | Spanish | Lion-bold. Leonardo da Vinci is considered by many to be the most brilliant and creative men who ever lived. | male |
| Leonce | French | Lion | male |
| Leone | French | Lion | male |
| Leonel | Spanish | Young lion. | male |
| Leonides | Spanish | Lion | male |
| Leonore | French | Shining light. Variant of Eleanor. | male |
| LEOPOLD | german | prince of the people | male |
| Leopold | English | A bold man. | male |
| Leopold | German | Prince of the people | male |
| Leopoldo | German | Prince of the people | male |
| Leopoldo | Spanish | A bold man. | male |