63%RatingSave Gender Masculine Usage Welsh Meaning & HistoryExpand Links Means "handsome lord" from Welsh ior "lord" and berth "handsome". This name is used in the Mabinogion, a collection of tales from Welsh myth, where it belongs to a son of Maredudd. This name is sometimes used as a Welsh form of EDWARD. Related NamesFamily Tree·Details VariantYorathDiminutivesIolo, Iolyn People think this name isRate·Details classic mature formal upper class natural strong strange complex serious nerdy Categories beautiful, beauty, mythology, nobility Entry updated August 31, 2007