| Name | Gender | What it Means | Origin |
| UBA | Male | Father, Lord | African |
| UDAY | Male | To Arrive | Hindi |
| UDELL | Male | Grove of trees | English |
| UGO | Male | Intelligence, Spirit | Italian |
| UJANA | Female | Youth | African |
| ULA | Female | Jewel of the Sea | Celtic/Gaelic |
| ULAN | Female | First Born of Twins | African |
| ULANI | Female | Cheerful | Hawaiian |
| ULEMA | Female | Intelligent One | Arabic |
| ULF | Both | Wolf | German |
| ULFAH | Female | Familiar | Arabic |
| ULIANA | Female | ( unknown meaning ) | Ukrainian |
| ULL | Both | Wolf Power | German |
| ULLA | Female | To Fill Up | Celtic/Gaelic |
| ULMER | Male | Wolf | German |
| ULRIC | Male | Wolf | Scandinavian |
| ULYSSES | Male | Form of ODYSSEUS | Latin |
| UMA | Female | Mother Goddess | Hindi |
| UMAY | Female | Hope | Turkish |
| UMBERTO | Male | Color of Earth | Italian |
| UMED | Male | Hope | Hindi |
| UMEKO | Female | Plum Blossom Child | Japanese |
| UMI | Both | Servant | African |
| UMIKA | Female | Goddess | Hindi |
| UMMI | Both | My Mother | African |
| UNA | Female | Unity | Celtic/Gaelic |
| UNITY | Female | Oneness | American |
| UPENDO | Male | Love | African |
| UPTON | Male | High village | Egyptian |
| URA | Female | The Heart | Hindi |
| URANIA | Female | Heavenly | Greek |
| URBAIN | Both | Form of URBAN | French |
| URBAN | Both | From the City | Latin |
| URBANA | Female | Of the City | Latin |
| URBANO | Male | From the City | Spanish |
| URI | Both | My Light | Hebrew |
| URIAH | Male | God is my Light | Hebrew |
| URIAN | Male | From Heaven | Greek |
| URIEL | Male | Angel of Light | Hebrew |
| URIT | Female | Light | Hebrew |
| URSA | Female | Bear | Scandinavian |
| URSALA | Female | Little Bear | Greek |
| URSULA | Female | Female Bear | Scandinavian |
| URVI | Female | The Earth | Hindi |
| USOA | Female | Dove | Spanish |
| UTA | Female | Poem | Japanese |
| UTTARA | Female | Royal Daughter | Hindi |
| UYEN | Female | Not available | Vietnamese |
| UZURI | Female | Beauty | Swahili |