| Name | Total | Name | Total |
|---|---|---|---|
| Klootwijk | 1 | Kop, van der | 1 |
| Kluft | 2 | Koper | 3 |
| Klyn | 1 | Kopetz | 1 |
| Knegje | 8 | Koren | 2 |
| Knoll | 2 | Koritz | 7 |
| Koch | 3 | Korn | 1 |
| Kockkock | 2 | Kornalijnslijper | 49 |
| Koe | 3 | Kornitzer | 13 |
| Koei | 1 | Korper | 1 |
| Koekek | 1 | Koryn | 1 |
| Koekkoek | 1 | Kossey | 1 |
| Koekoek | 2 | Koster | 6 |
| Koeks | 1 | Koster (Rudelsum-Shamash) | 2 |
| Kofman | 1 | Kottenheim | 1 |
| Kogel | 2 | Kraan | 1 |
| Kohn | 1 | KRAKOVSKI | 5 |
| Kok | 2 | Kramer | 12 |
| Koker | 1 | Krant | 7 |
| Kokernoot | 3 | Kravetz | 3 |
| Kolinsky | 1 | Krell | 1 |
| Kollem | 1 | Kreveld | 1 |
| Kollem, Van | 1 | Kreveld, Van | 3 |
| Kollewijn | 1 | Kreveld-Kornalijnslijper, Van | 1 |
| Komisarjevsky | 4 | Krieker | 1 |
| Komkommer | 2 | Kroch | 1 |
| Komme, De | 1 | Krohn | 1 |
| Kongsberg | 1 | Kromme, De | 137 |
| Konig | 1 | Kromme-Muijs, De | 1 |
| Konijn | 4 | Krone | 3 |
| Konstantinofsky | 1 | Kruyer | 1 |
| Koogel | 1 | Kuijt | 1 |
| Kooger Hans | 2 | Kuin | 1 |
| Kooij | 3 | Kuiper | 1 |
| Kook | 1 | Kuling | 1 |
| Kool | 1 | Kurt | 2 |
| Kooper | 1 | KUSHNER | 1 |
| Koopman | 2 | Kuyt | 1 |
| Koort | 3 | - | - |