Vallely /ˈvæləli/ is a surname of Irish origin, possibly deriving from Irish Mac Giolla Mhuire, Mac Giolla Mhura or Mac Giolla Bhearshúiligh. Bearers include:
Bill Vallely, US illustrator
Cillian Vallely, Irish traditional musician
Jim Vallely, US TV producer and screenwriter
John Vallely, US former basketball player
Mike Vallely, US skateboarder
Niall Vallely, Irish traditional musician
Paul Vallely, UK journalist and editor of The Independent
Paul E. Vallely, US soldier and military consultant for FOX News
Tom Vallely, Tulsa Police officer and genealogy researcher