Starting with letter T
| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 841 | Treasach | Irish | Fighter. | M | |
| 842 | Treasigh | Irish | Fighter. | M | |
| 843 | Trebonius | Shakespearean | 'The Tragedy of Julius Caesar' A conspirator against Caesar. | M | |
| 844 | Tredan | Anglo-Saxon | Tramples. | M | |
| 845 | Treddian | Anglo-Saxon | Leaves. | M | |
| 846 | Tredway | English | Strong warrior. | M | |
| 847 | Treffen | German | Meets. | M | |
| 848 | Trefor | Welsh | Variant of Trevor: Large village; goodly town. | M | |
| 849 | Tremain | English | From the big town. | M | |
| 850 | Tremain | Welsh | From the big town. | M | |
| 851 | Tremaine | Celtic | From the town encircled by stone. | M | |
| 852 | Tremaine | English | From the big town. | M | |
| 853 | Tremaine | Welsh | From the big town. | M | |
| 854 | Tremayne | Celtic | From the town encircled by stone. | M | |
| 855 | Tremayne | English | From the big town. | M | |
| 856 | Tremayne | Welsh | Lives in the house by the rock. | M | |
| 857 | Tremen | Welsh | Lives in the house by the rock. | M | |
| 858 | Trennen | German | Divides. | M | |
| 859 | Trent | English | Refers to the English river Trent. Surname. | M | |
| 860 | Trent | Latin | Swift. | M | |