Main country
Netherlands
10 people
66.7% of total
Surname
Calff
15 worldwide · 3 countries
15
Total population
3
Countries
1 in every 540,000,000
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
Netherlands
10
66.7%
2
England
4
26.7%
3
United States
1
6.7%
World distribution
Loading map...