Starting with letter T
| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 521 | Thornton | English | Town of thorns. Thorn variants are English surnames occasionally used as given names. | M | |
| 522 | Thornton | Gaelic | Town of thorns. Thorn variants are English surnames occasionally used as given names. | M | |
| 523 | Thorntun | English | From the thorn tree farm. | M | |
| 524 | Thorolf | Norse | Thor's wolf. | M | |
| 525 | Thorp | English | From the village. | M | |
| 526 | Thorpe | English | From the village. | M | |
| 527 | Thorpe | Teutonic | From the hamlet. | M | |
| 528 | Thorsson | Scandinavian | Variant of Thor 'Thunder.' Surname. | M | |
| 529 | Thorstein | Norse | Thor's rock. | M | |
| 530 | Thorsten | Teutonic | Thor's stone. | M | |
| 531 | Thorualdr | Norse | Thor ruler. | M | |
| 532 | Thorvald | Norse | Son of Asvald. | M | |
| 533 | Thorvid | Norse | Son of Ulfar. | M | |
| 534 | Thoth | Egyptian | God of the moon. | M | |
| 535 | Thrand | Norse | Brother of Eyvind the Easterner. | M | |
| 536 | Thrasi | Norse | Son of Thorolf. | M | |
| 537 | Thrasius | Latin | Bold. | M | |
| 538 | Thronton | English | Town among the thorns. | M | |
| 539 | Throst | Norse | Son of Hermund. | M | |
| 540 | Thrym | Norse | A mythical giant. | M | |