62%RatingSave Gender Masculine Usage Old Irish [1] Meaning & HistoryExpand Links Old Irish form of Brendan. Related NamesFamily Tree·Details VariantBrendanusOther Languages & CulturesBrendan(Breton) Brendan, Brenden, Brendon(English) Brandán(Galician) Breandán, Brendan(Irish) Sources & References O'Brien, Kathleen M. Index of Names in Irish Annals, available from https://medievalscotland.org/kmo/AnnalsIndex/Masculine/Brenainn.shtml.