58%RatingSave Gender Masculine Usage Irish Expand LinksMeaning & History Diminutive of FIONN. Family Tree·DetailsRelated Names VariantsFinnán, FionnánOther Languages & CulturesGwenneg(Breton) Finn(Dutch) Finn(English) Finn, Fynn(German) Finn, Fionn(Irish Mythology) Gwyn, Wyn(Welsh) Surname DescendantsFinnegan, Ó Fionnagáin(Irish) Entry added July 28, 2009 ·