| N A M E | O R I G I N | M E A N I N G |
| Thorhadd | Norse | Son of Stein. |
| Thorian | Scandinavian | Thunder. Variant of Thor. Surname. |
| Thorin | Scandinavian | Variant of Thor 'Thunder.' Surname. |
| Thorkel | Norse | A sorcerer. |
| Thorlak | Norse | Bishop of Skalholt. |
| Thorleif | Norse | Thor's descendant. |
| Thorleik | Norse | Son of Bolli. |
| Thorley | English | Thorn wood/clearing; from Thor's meadow. |
| Thormod | Norse | Son of Odd. |
| Thormond | English | Thor's protection. |
| Thormund | English | Thor's protection. |
| Thorn | English | Town of thorns. Thornton variant. Surname. |
| Thorndike | English | From the thorny dike. |
| Thorndyke | English | From the thorny dike. |
| Thorne | Old English | thorn tree |
| Thornley | English | From the thorny meadow. |
| Thornly | English | From the thorny meadow. |
| Thornton | English | From the Thorny Town |
| Thorntun | English | From the thorn tree farm. |
| Thorolf | Norse | Thor's wolf. |
| Thorp | English | From the village. |
| Thorpe | Old English | from the village |
| Thorsson | Scandinavian | Variant of Thor 'Thunder.' Surname. |
| Thorstein | Norse | Thor's rock. |
| Thorsten | Teutonic | Thor's stone. |
| Thorualdr | Norse | Thor ruler. |
| Thorvald | Norse | Son of Asvald. |
| Thorvid | Norse | Son of Ulfar. |
| Thoth | Egyptian | God of the moon. |
| Thrand | Norse | Brother of Eyvind the Easterner. |