Main country
Poland
272 people
72.7% of total
Surname
Grubka
374 worldwide · 6 countries
374
Total population
6
Countries
1 in every 21,657,754
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
Poland
272
72.7%
2
United States
85
22.7%
3
Russia
13
3.5%
4
England
2
0.5%
5
Canada
1
0.3%
World distribution
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