42 results
| Urban | 257 |
| Underwood | 131 |
| Upton | 113 |
| Urquhart | 101 |
| Udy | 55 |
| Unsworth | 41 |
| Uren | 40 |
| Unwin | 30 |
| Ulrich | 27 |
| Urness | 26 |
| Ullrich | 26 |
| Usher | 25 |
| Upson | 23 |
| Ung | 16 |
| Ure | 13 |
| Underhill | 12 |
| Unger | 10 |
| Upchurch | 10 |
| Ullah | 9 |
| Uddin | 8 |
| Uber | 7 |
| Urie | 5 |
| Unser | 5 |
| Underdown | 4 |
| Urena | 4 |
| Ueda | 3 |
| Urbano | 3 |
| Ulbrich | 2 |
| Umali | 2 |
| Ulmer | 2 |
| Utley | 2 |
| Ullman | 2 |
| Udell | 1 |
| Uhlig | 1 |
| Uzzell | 1 |
| Uher | 1 |
| Uehara | 1 |
| Urias | 1 |
| Urrutia | 1 |
| Urbanski | 1 |
| Ugalde | 1 |
| Upham | 1 |