Goodwyn \go(o)-dw-yn\ as a boy's name is a variant of Godwin (Old English) and Goodwin (Old English), and the meaning of Goodwyn is "friend of God; good friend".

The baby name Goodwyn sounds like Goodwynn and Godwyn. Other similar baby names are Goldwyn, Gladwyn, Goodwynne, Godewyn, Goldwynn, Goldewyn, Goodman and Goodwinn.