| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Toby | TO-bee | English | ||
| Tod | TAHD | English | ||
| Todd | TAHD | English | ||
| Toinette | - | French | ||
| Tolly | - | English (Archaic) | ||
| Tom (1) | TAHM (English), TAWM (Dutch) | English, Dutch | ||
| TomaŽ | - | Slovene | ||
| Tomislav | - | Croatian, Serbian, Slovene, Medieval Slavic | ||
| Tommie | TAHM-ee | English | ||
| Tommy | TAHM-ee | English | ||
| Tone (1) | - | Slovene | ||
| Toni (2) | TON-ee | English | ||
| Tonia | TAHN-yə | English | ||
| Tonka | - | Slovene, Croatian | ||
| Tony | TON-ee | English |