Main country
Poland
11 people
73.3% of total
Surname
Oluszczyk
15 worldwide · 2 countries
15
Total population
2
Countries
1 in every 540,000,000
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
Poland
11
73.3%
2
United States
4
26.7%
World distribution
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