| Timoteus | | - | Ancient Greek (Latinized) | |
| Timothea | | - | Ancient Greek, Greek | |
| Timotheos | | - | Ancient Greek, Biblical Greek | |
| Timotheus | | - | Biblical Latin, German, Dutch | |
| Timur | | tee-MOOR (Russian) | History, Tatar, Chechen, Kazakh, Uzbek, Russian | |
| Tin | | TEEN | Croatian | |
| Tina | | TEE-nə (English), TEE-nah (Italian, Dutch) | English, Italian, Dutch, Slovene, Croatian, Macedonian | |
| Tinashe | | - | Southern African, Shona | |
| Tinatin | | - | Georgian, Literature | |
| Tinatini | | - | Georgian | |
| Tine (1) | | - | Norwegian, Danish | |
| Tino | | TEE-no | Italian | |
| Tiriaq | | - | Native American, Inuit | |
| Tirta | | TEER-tah | Indonesian | |
| Tirto | | - | Indonesian | |