Main country
United States
20 people
83.3% of total
Surname
Courtion
24 worldwide · 2 countries
24
Total population
2
Countries
1 in every 337,500,000
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
United States
20
83.3%
2
Switzerland
4
16.7%
World distribution
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