Main country
Belgium
12 people
46.2% of total
Surname
Casteau
26 worldwide · 5 countries
26
Total population
5
Countries
1 in every 311,538,462
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
Belgium
12
46.2%
2
France
10
38.5%
3
Switzerland
2
7.7%
4
England
1
3.8%
5
United States
1
3.8%
World distribution
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