Wikipedia
O'Hanlon
O'Hanlon is an Irish surname associated with the Ó hAnluain sept. As with other similar names, the added prefix "O'" means "son of" (Hanlon).
Notable people with that surname include:
- Ardal O'Hanlon, Irish comedian
- Bill O'Hanlon, American psychologist
- Evan O'Hanlon, Australian Paralympian
- Fergal O'Hanlon, Irish Republican Army member
- George O'Hanlon, American actor
- John O'Hanlon (chess player) (1876–1960), Irish chess master
- John O'Hanlon (Lackaghmore) (1889–1920), Sinn Féin member shot during the Irish War of Independence
- John O'Hanlon (politician) (1872–1956), Irish politician and journalist
- John O'Hanlon (writer) (1821–1905), Irish priest and writer
- Michael E. O'Hanlon (born 1961), American policy consultant
- Michael F. O'Hanlon (1890–1967), Irish politician
- Paddy O'Hanlon (1944–2009), Irish politician
- Pat O'Hanlon, (born 1991), Australian Rugby League player
- Redmond O'Hanlon, a British writer
- Redmond O'Hanlon (outlaw), a 17th-century Irish guerrilla soldier
- Rory O'Hanlon, an Irish politician
- Sean O'Hanlon, an English footballer
- Siobhán O'Hanlon, Sinn Féin politician, former Provisional IRA
- Virginia O'Hanlon, catalyst for " Yes, Virginia, there is a Santa Claus"