Montayne \m(o)-ntay-ne, mon-tayne\ as a boy's name is a variant of Montaine (French), and the meaning of Montayne is "mountain".
The baby name Montayne sounds like Montane, Montana and Montanna. Other similar baby names are Fontayne, Fontaine, Fonteyne, Fontane, Montague, Montay and Montae.