| Meno | Celkom | Meno | Celkom |
|---|---|---|---|
| Kandracs | 5 | Kopniczky | 1 |
| Karas | 33 | Kopp | 1 |
| Karniš | 1 | Kosch | 1 |
| Karoly | 1 | Koščo | 1 |
| Kaščák | 3 | Koscso | 6 |
| Kascsak | 5 | Kotlyar | 1 |
| Kašper | 1 | Kotulics | 25 |
| Kaszencsak | 2 | Kovacs | 1 |
| Katana | 6 | Kovaly | 1 |
| Kazimir | 15 | Krach | 2 |
| Kendassi | 1 | Krahulec | 112 |
| Keselyak | 8 | Krajňák | 14 |
| Kiktavi | 1 | Krajňáková | 1 |
| Kiktavy | 48 | Krajnyacsok | 1 |
| Kitko | 21 | Krajnyak | 98 |
| Kiver | 1 | Kravčik | 1 |
| Klapacs | 12 | Kravcsik | 29 |
| Klein | 14 | Kravec | 63 |
| Klembara | 79 | Kraynak | 12 |
| Klenotics | 44 | Kršiak | 2 |
| Klinga | 59 | Kršjak | 10 |
| Kobelya | 2 | Kuchár | 5 |
| Kochun | 1 | Kucsera | 1 |
| Kocsis | 1 | Kuľbak | 1 |
| Kocurko | 3 | Kulyavy | 5 |
| Koczakovic | 1 | Kulybak | 9 |
| Kokorudya | 2 | Kulyka | 19 |
| Kol | 30 | Kurin | 1 |
| Koly | 85 | Kuruc | 1 |
| Koma | 5 | Kushner | 1 |
| Kopanina | 1 | Kusnir | 1 |
| Koper | 1 | Kutta | 1 |
| Kopetchny | 1 | Kyjovsky | 14 |
| Kopnicky | 58 | - | - |