The meaning of Ieuan has more than one different etymologies. It has same or different meanings in other countries and languages. The different meanings of the name Ieuan are: Hebrew meaning: God is gracious. Welsh meaning: God is gracious.
Ieuan is baby boy name mainly popular in Christian religion and its main origin is . Ieuan name meanings is Yahweh is gracious. Other similar sounding names can be John, Evan, Ian.