| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 421 | Tamar | Anglo-Saxon | From Tamar. | M | |
| 422 | Tedman | Anglo-Saxon | Wealthy defender. | M | |
| 423 | Tedmund | Anglo-Saxon | Wealthy defender. | M | |
| 424 | Tellan | Anglo-Saxon | Considers. | M | |
| 425 | Temman | Anglo-Saxon | Tame. | M | |
| 426 | Teon | Anglo-Saxon | Harms. | M | |
| 427 | Theomund | Anglo-Saxon | Wealthy defender. | M | |
| 428 | Tilian | Anglo-Saxon | Strives. | M | |
| 429 | Tobrecan | Anglo-Saxon | Destroys. | M | |
| 430 | Tobrytan | Anglo-Saxon | Crushes. | M | |
| 431 | Tolan | Anglo-Saxon | From the taxed land. | M | |
| 432 | Toland | Anglo-Saxon | From the taxed land. | M | |
| 433 | Tolucan | Anglo-Saxon | Destroys. | M | |
| 434 | Torht | Anglo-Saxon | Bright. | M | |
| 435 | Torhte | Anglo-Saxon | Bright. | M | |
| 436 | Torr | Anglo-Saxon | Tower. | M | |
| 437 | Trace | Anglo-Saxon | Brave. | M | |
| 438 | Tracey | Anglo-Saxon | Brave. | M | |
| 439 | Tracy | Anglo-Saxon | Brave. | M | |
| 440 | Tredan | Anglo-Saxon | Tramples. | M | |