Starting with letter T
| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 621 | Timotheus | Biblical | Honor of God; valued of God | M | |
| 622 | Timotheus | Welsh | Welsh form of Timothy 'God given'. | M | |
| 623 | Timothy | English | One who honors God. The biblical Timothy was the young Christian to whom Paul wrote. 'Let no man look down on your youth.'. | M | |
| 624 | Timothy | Greek | God's honour; God fearing. | M | |
| 625 | Timun | Greek | God fearing. | M | |
| 626 | Tintagel | ArthurianLegend | Land of Igraine. | M | |
| 627 | Tioboid | Gaelic | Bold. | M | |
| 628 | Tiomoid | Greek | God fearing. | M | |
| 629 | Tiphsah | Biblical | Passage, leap, step, the passover. | M | |
| 630 | Tipper | Irish | Nickname and variant of the Irish name Tabar meaning a well. | M | |
| 631 | Tirell | English | Thunder ruler. | M | |
| 632 | Tirell | Teutonic | Martial ruler. | M | |
| 633 | Tiresias | Greek | A blind seer. | M | |
| 634 | Tirhakah | Biblical | Inquirer, examiner, dull observer. | M | |
| 635 | Tiria | Biblical | Searching out. | M | |
| 636 | Tiridates | Armenian | Name of a king. | M | |
| 637 | Tirshatha | Biblical | A governor | M | |
| 638 | Tishbite | Biblical | That makes captive. | M | |
| 639 | Tithonus | Latin | A lover of Aurora. | M | |
| 640 | Titinius | Shakespearean | 'The Tragedy of Julius Caesar' Supportor of Brutus. | M | |