Main country
Belgium
4,529 people
55.9% of total
Surname
Decoster
8,100 worldwide · 29 countries
8,100
Total population
29
Countries
1 in every 1,000,000
Frequency
Rarity
Rare
Dispersion
Regional
Top countries
1
Belgium
4,529
55.9%
2
France
1,984
24.5%
3
United States
1,405
17.3%
4
Canada
36
0.4%
5
Switzerland
24
0.3%
World distribution
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