Main country
United States
12 people
46.2% of total
Surname
Gromiak
26 worldwide · 3 countries
26
Total population
3
Countries
1 in every 311,538,462
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
United States
12
46.2%
2
Poland
11
42.3%
3
Ukraine
3
11.5%
World distribution
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