Main country
United States
1,507 people
99.8% of total
Surname
Costlow
1,510 worldwide · 3 countries
1,510
Total population
3
Countries
1 in every 5,364,238
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
United States
1,507
99.8%
2
Australia
2
0.1%
3
Afghanistan
1
0.1%
World distribution
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