Save Type Surname (from given name) Usage Irish, Scottish Expand LinksMeaning & History From the given name AONGHUS. DetailsRelated Names VariantsGuinness, Hennessy, MacGinnis, MacGuinness, Mag Aonghuis, McGinnis, McGuinness, Ó hAonghuis(Irish) Innes(Scottish) Entry added February 12, 2018 ·