Hedwyn \he-dw-yn\ as a boy's name is a variant of Heddwyn (Welsh), and the meaning of Hedwyn is "fair peace".

The baby name Hedwyn sounds like Hedwin, Hadwyn and Hedwynn. Other similar baby names are Medwyn, Edwyn, Hedeon, Godwyn, Hadwin, Hedwinn, Hardwyn and Hedly.