Main country
Russia
597 people
36% of total
Surname
Gref
1,658 worldwide · 35 countries
1,658
Total population
35
Countries
1 in every 4,885,404
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
Russia
597
36%
2
Germany
366
22.1%
3
Poland
184
11.1%
4
United States
104
6.3%
5
France
100
6%
World distribution
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