Keano is an uncommon given name of Irish origin, derived from the Irish surname Ó Cianáin which translates to 'descendant of Ciánán'. It has gained some recognition due to its use by former professional footballer Roy Keane, who was born with this unique first name.
The name Keano has seen fluctuating popularity over the years, with peaks in 1994 and 1997, and a steady decline since then.