Japhet \j(a)-phet\ as a boy's name is a variant of Yaphet (Hebrew), and the meaning of Japhet is "comely".
The baby name Japhet sounds like Japheth and Yapheth. Other similar baby names are Jarret, Jarrot, Jarrett, Jared, Jephry, Jephrey, Jacot, Jade, Jayde, Jaide, Jarred, Jarett, Jayven, Javier, Jayvee, Jaydee, Jet and Jophrey.