Main country
United States
174 people
81.3% of total
Surname
Costolo
214 worldwide · 2 countries
214
Total population
2
Countries
1 in every 37,850,467
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
United States
174
81.3%
2
Italy
40
18.7%
World distribution
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