| Meno | Celkom | Meno | Celkom |
|---|---|---|---|
| Kandracs | 5 | Kopnicky | 63 |
| Karas | 33 | Kopniczky | 1 |
| Karniš | 1 | Kopp | 1 |
| Karoly | 1 | Kosch | 1 |
| Kaščák | 3 | Koščo | 1 |
| Kascsak | 5 | Koscso | 6 |
| Kašper | 2 | Kotlyar | 1 |
| Kaszencsak | 2 | Kotulič | 1 |
| Katana | 6 | Kotuličová | 1 |
| Kazimir | 15 | Kotulics | 29 |
| Kazin | 1 | Kovacs | 1 |
| Kendassi | 1 | Kovaly | 1 |
| Keselyak | 8 | Kozlik | 2 |
| Kijovszky | 1 | Krach | 2 |
| Kiktavi | 1 | Krahulec | 112 |
| Kiktavy | 51 | Krajňák | 17 |
| Kitko | 25 | Krajňáková | 1 |
| Kiver | 1 | Krajnyacsok | 1 |
| Klamar | 1 | Krajnyak | 106 |
| Klapacs | 12 | Kralikova | 1 |
| Klein | 14 | Kravcsik | 34 |
| Klembara | 97 | Kravec | 70 |
| Klenotich | 1 | Kraynak | 12 |
| Klenotics | 46 | Kršiak | 2 |
| Klinga | 58 | 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 | 31 | Kurin | 1 |
| Kolar | 2 | Kuruc | 1 |
| Koly | 89 | Kushner | 1 |
| Koma | 5 | Kusnir | 1 |
| Kopanina | 1 | Kutta | 1 |
| Koper | 1 | Kyjovsky | 14 |
| Kopetchny | 1 | - | - |