Achternamen
| Achternaam | Aantal |
|---|---|
| Aubel | 3 |
| Aubel, van | 41 |
| Auben | 3 |
| Aubert | 5 |
| Aubertus | 1 |
| Auclair | 1 |
| Audenaerd | 1 |
| Audenaerde, van den | 1 |
| Audenaerden, van | 1 |
| Audenaert | 4 |
| Audenhove, van | 1 |
| Audiart | 1 |
| Auenhammer | 1 |
| Auer | 2 |
| Auerbach | 1 |
| Aufdenkamp | 5 |
| Aufderheyde | 1 |
| Aufsfeld | 4 |
| Augenbroe | 24 |
| Augenbrou | 1 |
| Augenstein | 1 |
| Augent | 1 |
| Augustijn | 1 |
| Augustin | 14 |
| Augustinus | 2 |