This country has 8 unverified place names.
| Dolnośląskie | 78 |
| Kujawsko-Pomorskie | 56 |
| Lubelskie | 55 |
| Lubuskie | 37 |
| Mazowieckie | 102 |
| Małopolskie | 83 |
| Opolskie | 33 |
| Podkarpackie | 61 |
| Podlaskie | 31 |
| Pomorskie | 48 |
| Śląskie | 116 |
| Świętokrzyskie | 25 |
| Unknown | 9 |
| Warmińsko-Mazurskie | 46 |
| Wielkopolskie | 88 |
| Zachodniopomorskie | 49 |
| Łódzkie | 51 |