Main country
Poland
2,150 people
91.5% of total
Surname
Oleszek
2,350 worldwide · 15 countries
2,350
Total population
15
Countries
1 in every 3,446,809
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
Poland
2,150
91.5%
2
United States
132
5.6%
3
Argentina
18
0.8%
4
Canada
15
0.6%
5
France
11
0.5%
World distribution
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