Achternamen
| Achternaam | Aantal |
|---|---|
| Ritsen | 1 |
| Ritserveld | 3 |
| Ritt | 12 |
| Ritten | 3 |
| Ritterbecks | 2 |
| Ritterbeek | 1 |
| Ritterbeeks | 7 |
| Ritterbeks | 2 |
| Ritterbekx | 2 |
| Ritterbex | 9 |
| Rittersbeek | 3 |
| Ritz | 2 |
| Ritzen | 209 |
| Ritzerfeld | 13 |
| Ritzergeld | 1 |
| Ritzerveld | 7 |
| Ritzervelt | 1 |
| Rivera | 1 |
| Rix | 1 |
| Rixel, van | 1 |
| Rixtel, van | 4 |
| Rizzo | 2 |
| Rniers | 1 |
| Ro, de | 2 |
| Roba | 1 |