| Treveion | B | Cornish, Welsh | Combination of Trevor and Ian, Fair Town, Abbrevia |
| Trevelyan | B | | |
| Treves | B | Old French | To Cross the River, Form of Travers, Crossroads, C |
| Treveyon | B | Cornish, English-American | Combination of Trey and Von, Created Name, Fair To |
| Trevez | B | Old French | To Cross the River, Form of Travers, Crossroads, C |
| Trevien | B | Cornish, English-American | Combination of Trey and Von, Created Name, Fair To |
| Trevier | B | | |
| Trevione | B | Cornish, English-American | Combination of Trey and Von, Created Name, Fair To |
| Trevionne | B | Cornish, English-American | Combination of Trey and Von, Created Name, Fair To |
| Trevious | B | | |
| Trevira | G | | |
| Trevius | B | | |
| Trevohn | B | Cornish, English-American | Combination of Trey and Von, Created Name, Fair To |
| Trevona | G | | |
| Trevond | B | Cornish, English-American | Combination of Trey and Von, Created Name, Fair To |
| Trevonna | G | | |
| Trevonta | B | | |
| Trevontay | B | | |
| Trévor | | | Superiority and Greatness. |
| Trevore | B | Welsh | Prudent, Great Settlement, Large Homestead, Big Vi |
| Trevoris | B | Welsh | Prudent, Great Settlement, Large Homestead, Big Vi |
| Trevour | B | Welsh | Prudent, Great Settlement, Large Homestead, Big Vi |
| Trevun | B | | |
| Trevvor | B | Welsh | Prudent, Great Settlement, Large Homestead, Big Vi |
| Trevyon | B | Cornish, Welsh | Combination of Trevor and Ian, Fair Town, Abbrevia |
| Treyquan | B | | |
| Treysean | B | | |
| Treyshaun | B | | |
| Treyshon | B | | |
| Treyshun | B | | |
| Treyston | B | | |
| Treytin | B | | |
| Treyvan | B | Cornish, English-American | Combination of Trey and Von, Created Name, Fair To |
| Treyvaughn | B | | |
| Treyven | B | Cornish, English-American | Combination of Trey and Von, Created Name, Fair To |
| Treyvian | B | | |
| Treyvin | B | Cornish, English-American | Combination of Trey and Von, Created Name, Fair To |
| Treyvond | B | | |
| Treyvone | B | | |
| Treyvonn | B | Cornish, English-American | Combination of Trey and Von, Created Name, Fair To |
