Antwain \a-nt-wain, an-twain\ as a boy's name is a variant of Antoine (French). See for meaning of Antwain.

The baby name Antwain sounds like Antwahn, Antwoin, Antwaun, Antwan, Antwaine and Antuwain. Other similar baby names are Antwuan, Antwon, Antwohn, Antuwan, Antonin, Antin, Antwoine, Antuwaine, Antuan and Antolin.