Surname statistics

Duffy

There are an estimated 38,835 people with the surname Duffy worldwide.

U.S. rank #892 - 38,835 bearers (Census 2010).

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About the surname Duffy

Duffy is held by approximately 38,835 people worldwide, ranking #892 globally. In the United States it ranks #892 (Census 2010) with 38,835 bearers, or roughly 13 per 100,000 people.

Globally, that prevalence works out to about 1 in 206,000 people. Click any country below to see the full distribution map.

Country distribution

United States39k

Frequently asked questions

How many people have the surname Duffy?

Worldwide there are an estimated 38,835 people with the surname Duffy, which works out to about 1 in 206,000 people globally.

Where is Duffy most common?

United States: ~38,835.