| Tutankhamon | | too-tahng-KAH-mən (English) | Ancient Egyptian | |
| Tycho | | TIE-ko (English) | Ancient Greek (Latinized) | |
| Tychon | | - | Ancient Greek | |
| Ulrich | | UWL-rikh (German) | German, French, Ancient Germanic | |
| Unnr | | - | Ancient Scandinavian | |
| VÍGdÍS | | - | Ancient Scandinavian | |
| VÍGi | | - | Ancient Scandinavian | |
| VÍKingr | | - | Ancient Scandinavian | |
| ValdÍS | | - | Ancient Scandinavian, Icelandic | |
| ValdimÁRr | | - | Ancient Scandinavian | |
| Valens | | - | Ancient Roman | |
| Valentina | | vah-len-TEE-nah (Italian), vah-lyen-TEE-nah (Russian), vah-leen-TEE-nah (Russian) | Italian, Russian, Slovene, Croatian, Macedonian, Romanian, Spanish, Ancient Roman | |
| Valentinianus | | - | Ancient Roman | |
| Valentinus | | - | Ancient Roman | |
| Valeria | | vah-LE-ryah (Italian), bah-LE-ryah (Spanish) | Italian, Spanish, Romanian, German, Ancient Roman | |