Achternamen
| Achternaam | Aantal |
|---|---|
| Kaptheijns | 1 |
| Kaptheyns | 1 |
| Kaptijn | 1 |
| Kar, van de | 10 |
| Kar, van der | 1 |
| Karajani | 1 |
| Karali | 1 |
| Karasek | 1 |
| Karbstein | 2 |
| Karcher | 1 |
| Karczmarek | 1 |
| Kardas | 1 |
| Kardaun | 5 |
| Kardinaal | 1 |
| Kardurk | 3 |
| Karel | 13 |
| Karels | 1 |
| Karelse | 1 |
| Karen | 1 |
| Karg | 1 |
| Karhof | 2 |
| Karijo | 1 |
| Karis | 5 |
| Karl | 3 |
| Karls | 1 |