| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 4041 | Tylor | English | Tile layer, or a variant of Taylor. An English surname frequently used as a given name. | M | |
| 4042 | Tyreece | English | Derivative of the Scandinavian god of battle 'Tyr.' Tuesday was named for Tyr. | M | |
| 4043 | Tyrel | English | Derivative of the Scandinavian god of battle 'Tyr.' Tuesday was named for Tyr. | M | |
| 4044 | Tyrell | English | Thunder ruler. | M | |
| 4045 | Tyrelle | English | Derivative of the Scandinavian god of battle 'Tyr.' Tuesday was named for Tyr. | M | |
| 4046 | Tyrus | English | Modern blend of Tyrone and Cyrus; or a reference to the ancient Phoenician city of Tyre. | M | |
| 4047 | Tyson | English | Son of Tye 'Fiery.'. | M | |
| 4048 | Udale | English | From the yew tree valley. | M | |
| 4049 | Udall | English | From the yew tree valley. | M | |
| 4050 | Udayle | English | From the yew tree valley. | M | |
| 4051 | Udell | English | From the yew tree valley. | M | |
| 4052 | Udolf | English | Wealthy wolf. | M | |
| 4053 | Udolph | English | Wealthy wolf. | M | |
| 4054 | Ulfred | English | Wolf of peace. | M | |
| 4055 | Ulger | English | Wolf spear. | M | |
| 4056 | Ullock | English | Wolf sport. | M | |
| 4057 | Ullok | English | Wolf sport. | M | |
| 4058 | Ulmar | English | Wolf famous. | M | |
| 4059 | Ulmarr | English | Wolf famous. | M | |
| 4060 | Ulric | English | Wolf ruler. | M | |