Main country
United States
43,342 people
60.1% of total
Surname
Costello
72,144 worldwide · 87 countries
72,144
Total population
87
Countries
1 in every 112,275
Frequency
Rarity
Moderate
Dispersion
Global
Top countries
1
United States
43,342
60.1%
2
England
8,630
12%
3
Ireland
7,688
10.7%
4
Australia
5,448
7.6%
5
Canada
2,762
3.8%
World distribution
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