Antuwain \a-ntu-wain, an-tuwain\ as a boy's name is a variant of Antoine (French). See for meaning of Antuwain.
The baby name Antuwain sounds like Antuwan, Antwain and Antuwaine. Other similar baby names are Antwahn, Antwoin, Antwaun, Antwan, Antwaine, Antuwon, Antuwayne and Antuan.