| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Theophilus | thee-AHF-ə-ləs (English) | Biblical, Ancient Greek (Latinized) | ||
| Theophylaktos | - | Ancient Greek | ||
| Theothelm | - | Ancient Germanic | ||
| Theotimos | - | Ancient Greek | ||
| Theotimus | - | Ancient Greek (Latinized) | ||
| Theotleip | - | Ancient Germanic | ||
| Theotman | - | Ancient Germanic | ||
| Thera | - | Dutch | ||
| Theresia | tə-RAY-see-ah (Dutch) | German, Dutch, Swedish | ||
| Theron | - | Ancient Greek | ||
| Thersa | - | Biblical Latin, Biblical Greek | ||
| Theudelinda | - | Ancient Germanic | ||
| Theudemar | - | Ancient Germanic | ||
| Theudhar | - | Ancient Germanic | ||
| Theudobald | - | Ancient Germanic |