Main country
United States
134 people
67.7% of total
Surname
Groninga
198 worldwide · 2 countries
198
Total population
2
Countries
1 in every 40,909,091
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
United States
134
67.7%
2
Germany
64
32.3%
World distribution
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