Arwin \a-rwin, ar-win\ as a boy's name is a variant of Arvin (English, Old German), and the meaning of Arwin is "people's friend".

The baby name Arwin sounds like Arin, Arrin, Arwyn, Erwin, Irwin and Orwin. Other similar baby names are Alwin, Ardin, Arlin, Armin and Aswin.