Main country
Poland
543 people
71.4% of total
Surname
Mastej
760 worldwide · 10 countries
760
Total population
10
Countries
1 in every 10,657,895
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
Poland
543
71.4%
2
United States
176
23.2%
3
Canada
19
2.5%
4
Sweden
8
1.1%
5
Czech Republic
7
0.9%
World distribution
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