Main country
Canada
8,120 people
75.1% of total
Surname
Castonguay
10,816 worldwide · 23 countries
10,816
Total population
23
Countries
1 in every 748,891
Frequency
Rarity
Moderate
Dispersion
Regional
Top countries
1
Canada
8,120
75.1%
2
United States
2,642
24.4%
3
France
15
0.1%
4
England
6
0.1%
5
Switzerland
5
0%
World distribution
Loading map...