Main country
France
113 people
83.7% of total
Surname
Berthau
135 worldwide · 2 countries
135
Total population
2
Countries
1 in every 60,000,000
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
France
113
83.7%
2
United States
22
16.3%
World distribution
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