69%RatingSave Gender Masculine Usage Irish Meaning & HistoryExpand Links Diminutive of Dermot. Related NamesFamily Tree·Details Other Languages & CulturesDiarmaid, Diarmait, Diarmuid(Irish Mythology) Diarmait(Old Irish) Dermid(Scottish) Diarmad(Scottish Gaelic) PopularityDetails Last ranked #1000 in 1998 England and Wales Categories cities