| Name | Origin | Meaning | Gender |
| UADJIT | egyptian | myth name (cobra-goddess) | female |
| UATCHIT | egyptian | myth name (another form of Hathor) | female |
| UCHENNA | Africa | Ibo of Nigeria name meaning "God's will." | female |
| Udela | Anglo-Saxon | Wealthy | female |
| UDELE | anglo | "Wealthy."Variant, Udela, exists. | female |
| Udele | Anglo-Saxon | Wealthy | female |
| ULA | celtic | sea jewel | female |
| Ula | Celtic | Sea jewel | female |
| Ula | Spanish | Abbreviation of Eulalie | female |
| Uldwyna | English | Special friend | female |
| Uli | German | Mistress of all | female |
| Ulicia | Irish | Feminine form of Ulik | female |
| ULIMA | arabic | wise | female |
| Ulka | German | Mistress of all | female |
| ULLA | german | has willpower | female |
| Ulla | German | Has willpower | female |
| Ulrica | German | Mistress of all | female |
| ULRIKE | german | mistress of all | female |
| Ulrike | German | Mistress of all | female |
| ULU | Africa | Ibo of Nigeria name meaning "second born." | female |
| UMA | India | bright | female |
| Umairoh | Unknown | | female |
| UMAYMA | arabic | little mother | female |
| UMAYMA | egyptian | little mother | female |
| UMM | egyptian | mother | female |
| UNA | celtic | white wave | female |
| UNA | native | Hopi name meaning " remember." | female |
| Una | English | One. | female |
| Una | Native American | Remember (Hopi) | female |
| Una | Celtic | White wave | female |
| Una | Irish | Together | female |
| Unity | Irish | Together | female |
| Uny | Irish | Together | female |
| UOC | vietnamese | wishes | female |
| UPALA | hindi | jewel USHA | female |
| UPALA | India | opal | female |
| URANIA | greek | heavenly | female |
| URBI | egyptian | princess | female |
| URENNA | Africa | Ibo of Nigeria name meaning "father's pride." | female |
| Urice | Hebrew | Light | female |
| URIKA | native | Omaha name meaning " useful to all." UTINA | female |
| URIT | hebrew | light | female |
| Urit | Hebrew | Light | female |
| URSA | greek | myth name | female |
| Ursulina | Spanish | Little bear | female |
| USHA | India | myth name (daughter of Bana) | female |
| USHAS | India | myth name (dawn) | female |
| Usoa | Spanish | Dove | female |
| UTA | romanian | prospers in battle | female |
| UZZIYE | hebrew | God's strength | female |
| Uzziye | Hebrew | God's strength | female |