Leary (surname)

Leary is a surname of Irish origin. It is an anglicized form of the Gaelic name Ó Laoghaire, meaning "descendant of Laoghaire." Laoghaire is an old Irish personal name, possibly meaning "calf herder."

The Leary surname is primarily found in County Cork, Ireland. Variations of the name include O'Leary, Learie, and Laery.

Notable people with the surname Leary include:

• Denis Leary: An American actor, comedian, producer, writer, and director.
• Timothy Leary: An American psychologist and writer known for his advocacy of psychedelic drugs.
• Bill Leary: An Australian rules footballer.
• Megan Leary: An American ice hockey player.