78%RatingSave Gender Masculine Usage Irish (Rare) Pronounced Pron. REE-ə-gan [key·IPA] Meaning & History From Old Irish Riacán, probably derived from rí "king" combined with a diminutive suffix. Related NamesFamily Tree·Details Other Languages & CulturesRiacán, Rígán(Old Irish) Surname DescendantsÓ Riagáin, Reagan, Regan(Irish)
