Innis \i(n)-nis\ as a boy's name (also used as girl's name Innis), is of Scottish and Gaelic origin, and the meaning of Innis is "island". Place name.

Innis has 4 variant forms: Ennis, Innes, Inness and Inniss.

Baby names that sound like Innis are Enneis, Ennes, Ioanis, Ioannis and Yannis.