Toponym: Donji Ostrc, Zumberak.
| # | Today | In the past |
|---|---|---|
| 1. | Bučar | Bučar |
| 2. | Krajačić | Krajačić |
| 3. | Stanišić | Rajaković |
| 4. | Ferenčić | Gornik |
| 5. | Mahovlić | Mahovlić |
| 6. | Novosel | Ribić |
| 7. | Rajaković | Novosel |
| 8. | Ribić | Radelja |
| 9. | Vlašić | Stanišić |
| 10. | Delišimunović | Delišimunović |
| 11. | Janković | Povrženić |
| 12. | Podgoršćak | Garapić |
| 13. | Radoš | Baron |
| 14. | Gornik | Podgoršćak |
| 15. | Lukačić | Vlašić |
| 16. | Podgorščak | Štenta |
| 17. | Popović | Boić |
| 18. | Radelja | Ferenčić |
| 19. | Tkalac | Galez |
| 20. | Ćaleta | Galinac |