Main country
United States
14,787 people
84.5% of total
Surname
Colby
17,498 worldwide · 61 countries
17,498
Total population
61
Countries
1 in every 462,910
Frequency
Rarity
Moderate
Dispersion
Global
Top countries
1
United States
14,787
84.5%
2
England
877
5%
3
Canada
759
4.3%
4
South Africa
517
3%
5
Australia
280
1.6%
World distribution
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