| Umorin | - | Cyprien Name | Umran | - | Muslim Name |
| Umrao | - | Indian Name | Umrao | - | Hindu Name |
| Umur | - | Turkish Name | Umurangi | - | Maori Name |
| Umurbey | - | Turkish Name | Umuroa | - | Maori Name |
| Umut | - | Turkish Name | Umutoni | - | Cameroon Name |
| Unaaq | - | Eskimo Name | Unai | - | Basque Name |
| Unais | - | Muslim Name | Unal | - | Muslim Name |
| Unang-ani | - | Philippines Name | Unarik | - | Cyprien Name |
| Unays | - | Muslim Name | Uni | - | Icelandic Name |
| Unico | - | Philippines Name | Unico Amor | - | Philippines Name |
| Unico Hijo | - | Philippines Name | Unito | - | Philippines Name |
| Unma | - | Hindu Name | Unmaivilambi | - | Indian Name |
| Unmaivilambi | - | Hindu Name | Unmesh | - | Indian Name |
| Unmesh | - | Hindu Name | Unn | - | Norse Name |
| Unnar | - | Icelandic Name | Unnat | - | Indian Name |
| Unnat | - | Hindu Name | Unnati | - | Hindu Name |
| Unni | - | Hindu Name | Unni | - | Biblical Name |
| Uno | - | Philippines Name | Uno David | - | Philippines Name |
| Untung | - | Indonesian Name | Unwin | - | English Name |
| Upada | - | Hindu Name | Upadhriti | - | Hindu Name |
| Upagupta | - | Indian Name | Upagupta | - | Hindu Name |
| Upala | - | Hindu Name | Upama | - | Hindu Name |
| Upamanyu | - | Indian Name | Upamanyu | - | Hindu Name |
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