Main country
France
17 people
85% of total
Surname
De-coster
20 worldwide · 4 countries
20
Total population
4
Countries
1 in every 405,000,000
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
France
17
85%
2
Belgium
1
5%
3
Spain
1
5%
4
England
1
5%
World distribution
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