| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Theothelm | - | Ancient Germanic | ||
| Theotimos | - | Ancient Greek | ||
| Theotimus | - | Ancient Greek (Latinized) | ||
| Theotleip | - | Ancient Germanic | ||
| Theotman | - | Ancient Germanic | ||
| Theresa | tə-REE-sə (English), tə-RAY-zə (English), te-RE-zah (German) | English, German, Swedish, Norwegian, Danish | ||
| Therese | te-RE-zə (German), te-RES (Swedish), tə-REES (English) | German, Swedish, Norwegian, Danish, English | ||
| Theron | - | Ancient Greek | ||
| Theudelinda | - | Ancient Germanic | ||
| Theudemar | - | Ancient Germanic | ||
| Theudhar | - | Ancient Germanic | ||
| Theudobald | - | Ancient Germanic | ||
| Theudofrid | - | Ancient Germanic | ||
| Theudoricus | - | Ancient Germanic (Latinized) | ||
| Theutrich | - | Ancient Germanic |