1. Waszczuk Total - 2720 persons in 48 voivodships most frequent in: | 1 | bialskopodlaskie | 664 | | 2 | warszawskie | 286 | | 3 | białostockie | 196 |
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| 2. Waszczyk| Total - 744 persons in 32 voivodships most frequent in: |
| 1 | szczecińskie | 83 | | 2 | kieleckie | 71 | | 3 | warszawskie | 69 | | 4 | łódzkie | 64 | | 5 | piotrkowskie | 63 |
| 3. Woszczak| Total - 651 persons in 37 voivodships most frequent in: |
| 1 | sieradzkie | 102 | | 2 | łódzkie | 81 | | 3 | przemyskie | 65 | | 4 | zamojskie | 61 |
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4. Waszczak | Total - 486 persons in 30 voivodships most frequent in: |
| 1 | ostrołęckie | 60 | | 2 | siedleckie | 47 | | 3 | wrocławskie | 42 |
| 5. Waszczykowski| Total - 103 persons in 5 voivodships most frequent in: |
| 1 | łódzkie | 54 | | 2 | piotrkowskie | 32 | | 3 | opolskie | 9 |
| 6. Woszczyk| Total - 1696 persons in 38 województwach most frequent in: |
| 1 | skierniewickie | 303 | | 2 | łódzkie | 202 | | 3 | warszawskie | 158 | | 4 | piotrkowskie | 141 |
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