| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 881 | Tremen | Welsh | Lives in the house by the rock. | M | |
| 882 | Trent | Welsh | Dwells near the rapid stream. | M | |
| 883 | Trev | Welsh | Diminutive of Trevor: Large village; goodly town. | M | |
| 884 | Trevan | Welsh | Fair town. Abbreviation of Trevelyan. | M | |
| 885 | Trevelian | Welsh | From Elian's home. | M | |
| 886 | Trevelyan | Welsh | From Elian's home. | M | |
| 887 | Treven | Welsh | Fair town. Abbreviation of Trevelyan. | M | |
| 888 | Trevian | Welsh | Fair town. Abbreviation of Trevelyan. | M | |
| 889 | Trevion | Welsh | Fair town. Abbreviation of Trevelyan. | M | |
| 890 | Trevls | Welsh | Variant of French surname and place-name Treves. | M | |
| 891 | Trevonn | Welsh | Fair town. Abbreviation of Trevelyan. | M | |
| 892 | Trevor | Welsh | Large village; goodly town. | M | |
| 893 | Trevyn | Welsh | Fair town. Abbreviation of Trevelyan. | M | |
| 894 | Tringad | Welsh | Legendary son of Neued. | M | |
| 895 | Tristan | Welsh | Noisy. | M | |
| 896 | Tristram | Welsh | Sorrowful. | M | |
| 897 | Tristyn | Welsh | Feminine of Tristan: noisy;full of sorrows. | F | |
| 898 | Tristyn | Welsh | Tumult; outcry. From the Celtic name Tristan. | M | |
| 899 | Trynt | Welsh | Dwells near the rapid stream. | M | |
| 900 | Trystan | Welsh | Tumult; outcry. From the Celtic name Tristan. | M | |