Main country
Belgium
1 people
25% of total
Surname
Decert
4 worldwide · 4 countries
4
Total population
4
Countries
1 in every 2,025,000,000
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
Belgium
1
25%
2
Poland
1
25%
3
Russia
1
25%
4
United States
1
25%
World distribution
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