| Tito | | TEE-to (Italian, Spanish) | Italian, Spanish, Portuguese | |
| ToÑO | | - | Spanish | |
| TomÁS | | to-MAHS (Spanish), too-MASH (Portuguese) | Spanish, Portuguese, Irish | |
| Tomasa | | to-MAH-sah | Spanish | |
| Toribio | | to-REE-byo | Spanish | |
| Trini | | TREE-nee | Spanish | |
| Trinidad | | tree-nee-DHAHD | Spanish | |
| TristÁN | | tree-STAHN | Spanish | |
| Tulio | | - | Spanish | |
| Ulises | | oo-LEE-ses | Spanish | |
| Urbano | | oor-BAH-no | Italian, Spanish | |
| VÍCtor | | BEEK-tor (Spanish) | Spanish, Catalan | |
| Valencia | | bah-LEN-thyah (Spanish), bah-LEN-syah (Latin American Spanish) | Spanish | |
| ValentÍN | | bah-len-TEEN (Spanish) | Spanish, Slovak | |
| 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 | |