Surname statistics

Oneill

There are an estimated 50,028 people with the surname Oneill worldwide.

U.S. rank #689 - 50,028 bearers (Census 2010).

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About the surname Oneill

Oneill is held by approximately 50,028 people worldwide, ranking #689 globally. In the United States it ranks #689 (Census 2010) with 50,028 bearers, or roughly 17 per 100,000 people.

Globally, that prevalence works out to about 1 in 159,910 people. Click any country below to see the full distribution map.

Country distribution

United States50k

Frequently asked questions

How many people have the surname Oneill?

Worldwide there are an estimated 50,028 people with the surname Oneill, which works out to about 1 in 159,910 people globally.

Where is Oneill most common?

United States: ~50,028.