Surname statistics

Obrien

There are an estimated 118,557 people with the surname Obrien worldwide.

U.S. rank #258 - 118,557 bearers (Census 2010).

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About the surname Obrien

Obrien is held by approximately 118,557 people worldwide, ranking #258 globally. In the United States it ranks #258 (Census 2010) with 118,557 bearers, or roughly 40 per 100,000 people.

Globally, that prevalence works out to about 1 in 67,478 people. Click any country below to see the full distribution map.

Country distribution

United States119k

Frequently asked questions

How many people have the surname Obrien?

Worldwide there are an estimated 118,557 people with the surname Obrien, which works out to about 1 in 67,478 people globally.

Where is Obrien most common?

United States: ~118,557.