Main country
France
3 people
42.9% of total
Surname
Gronstein
7 worldwide · 4 countries
7
Total population
4
Countries
1 in every 1,157,142,857
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
France
3
42.9%
2
United States
2
28.6%
3
Norway
1
14.3%
4
Sweden
1
14.3%
World distribution
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