This is a list of the most common boy names starting with the letter U, based on babies born in the United States in the year 2021.
| Name | Births |
|---|---|
| Uriel | 585 |
| Uriah | 376 |
| Ulises | 240 |
| Ulysses | 180 |
| Uziel | 157 |
| Umar | 132 |
| Usman | 85 |
| Uzziah | 78 |
| Urijah | 78 |
| Unknown | 69 |
| Ulices | 63 |
| Usher | 41 |
| Uzair | 35 |
| Uri | 34 |
| Urban | 30 |
| Urias | 27 |
| Uriyah | 25 |
| Uziah | 22 |
| Ulisses | 21 |
| Ubaldo | 19 |
| Uhtred | 18 |
| Uzziel | 16 |
| Uthman | 15 |
| Ulric | 15 |
| Umair | 15 |
| Unai | 14 |
| Unique | 14 |
| Ulrich | 12 |
| Usmon | 10 |
| Umi | 9 |
| Usiel | 9 |
| Uzay | 8 |
| Urie | 8 |
| Ugonna | 8 |
| Ugochukwu | 8 |
| Ulyses | 7 |
| Umer | 6 |
| Umayr | 6 |
| Ulrik | 6 |
| Uday | 6 |
| Uchenna | 6 |
| Umberto | 5 |
| Uvaldo | 5 |