Starting with letter T
| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 541 | Thrythwig | English | Strong warrior. | M | |
| 542 | Thummim | Biblical | Perfection, truth. | M | |
| 543 | Thunder | English | Stormy tempered. | M | |
| 544 | Thurhloew | English | From Thor's hill. | M | |
| 545 | Thurio | Shakespearean | 'Two Gentlemen of Verona' A foolish rival to Valentine. | M | |
| 546 | Thurl | Irish | Strong fort. | M | |
| 547 | Thurle | Irish | Strong fort. | M | |
| 548 | Thurleah | English | From Thor's meadow. | M | |
| 549 | Thurleigh | English | From Thor's meadow. | M | |
| 550 | Thurlow | English | From Thor's hill. | M | |
| 551 | Thurlow | Norse | From Thor's hill. | M | |
| 552 | Thurman | Scandinavian | Variant of Thor 'Thunder.' Surname. | M | |
| 553 | Thurmond | English | Thor's protection. | M | |
| 554 | Thurstan | English | Thor's stone. | M | |
| 555 | Thurstan | Norse | Variant of Thurston: Thor's stone. | M | |
| 556 | Thurstan | Scandinavian | Variant of Thor 'Thunder.' Surname. | M | |
| 557 | Thurston | English | Thor's stone. | M | |
| 558 | Thurston | Norse | Thor's stone. | M | |
| 559 | Thurston | Scandinavian | Thor's stone. | M | |
| 560 | Thurston | Teutonic | Thor's stone. | M | |