Descendant of Niall; champion or cloud
Oneal is an Americanized surname-turned-first-name derived from the Irish O'Neill. It traces back to the Gaelic name Niall, which has debated meanings including 'champion', 'cloud', or 'passionate'.
American character actor known for Deep Impact
Public figure and cosmetic practitioner
US births per 5-year period, 1990–present (SSA data).
