Achternamen
| Achternaam | Aantal |
|---|---|
| Kolbusz | 1 |
| Kolck | 1 |
| Kolck, van | 1 |
| Koldewijn | 1 |
| Koldijk | 2 |
| Kolditz | 1 |
| Kole | 1 |
| Kolen | 18 |
| Kolenberg | 3 |
| Kolenburg | 4 |
| Kolenda | 1 |
| Kolf | 1 |
| Kolfschoten | 6 |
| Kölgen | 15 |
| Kölgens | 2 |
| Kolk | 2 |
| Kolk, van de | 2 |
| Kolk, van der | 13 |
| Kölker | 4 |
| Kolkhuis Tanke | 1 |
| Kolkman | 17 |
| Kolks | 3 |
| Koll | 9 |
| Koll, van | 2 |
| Kollard | 7 |