Main country
Germany
170 people
51.8% of total
Surname
Grefrath
328 worldwide · 3 countries
328
Total population
3
Countries
1 in every 24,695,122
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
Germany
170
51.8%
2
United States
142
43.3%
3
Netherlands
16
4.9%
World distribution
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