67%RatingSave Gender Masculine Usage Irish Meaning & HistoryExpand Links Anglicized form of Diarmaid. Related NamesFamily Tree·Details VariantsDiarmaid, DiarmuidDiminutiveDerryOther Languages & CulturesDiarmaid, Diarmait, Diarmuid(Irish Mythology) Diarmait(Old Irish) Dermid(Scottish) Diarmad(Scottish Gaelic) PopularityDetails Last ranked #98 in 1991 Ireland People think this name isRate·Details classic mature formal natural wholesome strong strange simple serious Categories A Song of Ice and Fire characters, anglicizations, Dragon Quest characters, isograms, lightkeepers