Achternamen
| Achternaam | Aantal |
|---|---|
| Kogels | 1 |
| Koggel | 1 |
| Kohl | 43 |
| Kohlbacher | 1 |
| Kohlbecker | 1 |
| Köhlbrugge | 1 |
| Kohlen | 110 |
| Köhler | 6 |
| Kohlgraf | 1 |
| Kohlhöfer | 1 |
| Kohlmann | 3 |
| Kohlmeyer | 1 |
| Kohlöchter | 1 |
| Kohmanns | 1 |
| Kohn | 1 |
| Kohnen | 34 |
| Kohrman | 1 |
| Koijen | 2 |
| Koijmans | 3 |
| Kok | 67 |
| Kok, de | 34 |
| Kok,de | 1 |
| Kokalj | 1 |
| Köke | 3 |
| Kokelkoren | 4 |