Main country
United States
131 people
48.2% of total
Surname
Oleszkowicz
272 worldwide · 4 countries
272
Total population
4
Countries
1 in every 29,779,412
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
United States
131
48.2%
2
Poland
124
45.6%
3
Canada
15
5.5%
4
France
2
0.7%
World distribution
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