About the surname Oneil
Oneil is held by approximately 28,949 people worldwide, ranking #1220 globally. In the United States it ranks #1220 (Census 2010) with 28,949 bearers, or roughly 10 per 100,000 people.
Globally, that prevalence works out to about 1 in 276,348 people. Click any country below to see the full distribution map.