Main country
Romania
29,366 people
94.7% of total
Surname
Costache
31,017 worldwide · 36 countries
31,017
Total population
36
Countries
1 in every 261,147
Frequency
Rarity
Moderate
Dispersion
Regional
Top countries
1
Romania
29,366
94.7%
2
Spain
972
3.1%
3
Canada
151
0.5%
4
United States
138
0.4%
5
Moldova
59
0.2%
World distribution
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