Surname statistics

Colby

There are an estimated 11,278 people with the surname Colby worldwide.

U.S. rank #3204 - 11,278 bearers (Census 2010).

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About the surname Colby

Colby is held by approximately 11,278 people worldwide, ranking #3204 globally. In the United States it ranks #3204 (Census 2010) with 11,278 bearers, or roughly 4 per 100,000 people.

Globally, that prevalence works out to about 1 in 709,346 people. Click any country below to see the full distribution map.

Country distribution

United States11k

Frequently asked questions

How many people have the surname Colby?

Worldwide there are an estimated 11,278 people with the surname Colby, which works out to about 1 in 709,346 people globally.

Where is Colby most common?

United States: ~11,278.