Surname statistics

Osullivan

There are an estimated 11,818 people with the surname Osullivan worldwide.

U.S. rank #3032 - 11,818 bearers (Census 2010).

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About the surname Osullivan

Osullivan is held by approximately 11,818 people worldwide, ranking #3032 globally. In the United States it ranks #3032 (Census 2010) with 11,818 bearers, or roughly 4 per 100,000 people.

Globally, that prevalence works out to about 1 in 676,933 people. Click any country below to see the full distribution map.

Country distribution

United States12k

Frequently asked questions

How many people have the surname Osullivan?

Worldwide there are an estimated 11,818 people with the surname Osullivan, which works out to about 1 in 676,933 people globally.

Where is Osullivan most common?

United States: ~11,818.