Goodwinn \go(o)-dwi-nn, good-winn\ as a boy's name is a variant of Goodwin (Old English), and the meaning of Goodwinn is "good friend".

The baby name Goodwinn sounds like Goodwynn and Godwinn. Other similar baby names are Goldwinn, Gladwinn, Godwin, Goodwynne, Goodwyn, Goldwin and Goodmann.