Language(s) | Irish |
---|---|
Origin | |
Region of origin | Iveagh in County Down; Armagh, Monaghan, Lough |
Other names | |
Variant form(s) | O'Rogan |
Rogan is an Irish surname, deriving from the Gaelic Ó Ruadhagáin 'descendant of Ruadhagán' (a diminutive of ruadh, meaning 'red').[1]