It is of Irish and Gaelic origin, and the meaning of Conroy is "wise advisor or man".

What kind of name is Conroy?

Overview. Conroy is an Irish surname of multiple origins. In some cases it is the form used by descendants of the Ó Maolchonaire bardic family of what is now East Galway and South Roscommon. In west County Galway, most bearers of the name are probably descended from the Mac Conraoi family of Delbhna Tír Dhá Locha.

How common is the last name Conroy?

How Common Is The Last Name Conroy? ... The last name Conroy is most commonly occurring in The United States, where it is held by 24,157 people, or 1 in 15,004.