Dellwin \d(e)-ll-win\ as a boy's name is a variant of Delvin (Old English, Irish), and the meaning of Dellwin is "godly friend; proud friend; bright friend".

The baby name Dellwin sounds like Delwin, Dallin, Deylin and Delwyn. Other similar baby names are Derwin, Delphin, Delfin, Dalvwin, Kelwin, Melwin and Selwin.