Achternamen
| Achternaam | Aantal |
|---|---|
| Traen | 1 |
| Traest | 1 |
| Traets | 2 |
| Trags | 12 |
| Traksel | 3 |
| Trannoy | 1 |
| Trap | 2 |
| Trappen, van | 2 |
| Trappenberg | 1 |
| Tratsaert | 2 |
| Trauner | 1 |
| Trautman | 1 |
| Trautmann | 3 |
| Trebels | 9 |
| Treeck, van | 3 |
| Treek, van | 2 |
| Trefalt | 1 |
| Tréguéry | 1 |
| Treijbels | 2 |
| Treis | 1 |
| Trel | 1 |
| Trempelman | 1 |
| Trendowicz | 1 |
| Trepels | 11 |
| Trepmann | 1 |