Main country
United States
450 people
26.8% of total
Surname
Certa
1,679 worldwide · 24 countries
1,679
Total population
24
Countries
1 in every 4,824,300
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
United States
450
26.8%
2
Italy
333
19.8%
3
Germany
271
16.1%
4
Poland
224
13.3%
5
France
162
9.6%
World distribution
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