Main country
United States
13 people
54.2% of total
Surname
Grex
24 worldwide · 4 countries
24
Total population
4
Countries
1 in every 337,500,000
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
United States
13
54.2%
2
Denmark
7
29.2%
3
Papua New Guinea
3
12.5%
4
England
1
4.2%
World distribution
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