Iorwerth m
Welsh: traditional name composed of the elements iōr lord + a mutated form of berth handsome. It is borne in the Mabinogi by the jealous brother of Madawg, son of Maredudd. Iorwerth came to be regarded as a Welsh form of EDWARD (SEE Edward), but in origin it had no connection with that name.
Variant: Yorath.
First names dictionary. 2012.