Dwaine \d-waine, dwa(i)-ne\ as a boy's name is a variant of Duane (Irish, Gaelic) and Dwayne (Irish, Gaelic), and the meaning of Dwaine is "dark, swarthy".

The baby name Dwaine sounds like Daine, Dwain, Duwaine, Dwane and Twaine. Other similar baby names are Swaine, Dawayne, Dane, Dayne, Dain, Dewayne, Deane, Delaine, Devine, Doane, Duwayne, Duwain, Duayne, Dewain, Dwade, Dwire, Gwayne, Gawaine, Owain, Swain, Swayne and Twain.