Achternamen
| Achternaam | Aantal |
|---|---|
| Koelemij | 3 |
| Koelen | 6 |
| Koelen, van der | 2 |
| Koeleveld | 1 |
| Koelman | 5 |
| Koeman | 4 |
| Koemans | 3 |
| Koen | 1 |
| Koenderink | 1 |
| Koenders | 24 |
| Koene | 17 |
| Koeneman | 1 |
| Koenen | 118 |
| Koenigs | 2 |
| Koenis | 1 |
| Koenjer | 4 |
| Koenot | 1 |
| Koenraad | 3 |
| Koenraads | 2 |
| Koenraadt | 3 |
| Koens | 3 |
| Koensen | 2 |
| Koerfer | 2 |
| Koerkamp | 1 |
| Koers | 1 |