Main country
United States
59 people
67.8% of total
Surname
Calbero
87 worldwide · 4 countries
87
Total population
4
Countries
1 in every 93,103,448
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
United States
59
67.8%
2
Philippines
26
29.9%
3
Brazil
1
1.1%
4
Spain
1
1.1%
World distribution
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