| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Tonio | - | Italian | ||
| Tore (2) | - | Italian | ||
| Tullia | - | Italian, Ancient Roman | ||
| Tullio | - | Italian | ||
| Uberto | oo-BER-to | Italian | ||
| Ugo | - | Italian | ||
| Ulderico | - | Italian | ||
| Ulisse | oo-LEES-se | Italian | ||
| Umberto | oom-BER-to | Italian | ||
| Urbana | oor-BAH-nah | Italian | ||
| Urbano | oor-BAH-no | Italian, Spanish | ||
| 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 | ||
| Valentino | vah-len-TEE-no | Italian | ||
| Valeria | vah-LE-ryah (Italian), bah-LE-ryah (Spanish) | Italian, Spanish, Romanian, German, Ancient Roman | ||
| Valerio | vah-LE-ryo (Italian), bah-LE-ryo (Spanish) | Italian, Spanish |