LoingsechLoingsech, an Irish language male name meaning exile or sailor, might refer to: Labhraidh Loingseach, a legendary high king of Ireland and ancestor of the Laigin Loingsech mac Colmáin, king of Leinster Loingsech mac Flaithbertaig, chief of the Cenél Conaill Loingsech mac Óengusso, high king of Ireland