Achternamen
| Achternaam | Aantal |
|---|---|
| Ubachs | 151 |
| Ubaghs | 52 |
| Ubags | 38 |
| Ubben | 30 |
| Ubbink | 3 |
| Ubels | 1 |
| Ubink | 3 |
| Ubnags | 1 |
| Ucher | 1 |
| Uden, van | 38 |
| Udo | 1 |
| Uebach | 1 |
| Uebachs | 3 |
| Ueberbach | 8 |
| Uede, van | 1 |
| Ueffing | 1 |
| Uelderink | 1 |
| Uem, van | 1 |
| Uerlings | 2 |
| Uffelen, van | 6 |
| Uffelie | 1 |
| Uffelt, van | 1 |
| Uffing | 2 |
| Uffink | 6 |
| Uggelen, van | 1 |