Millton \m(i)-ll-ton\ as a boy's name is a variant of Milton (Old English), and the meaning of Millton is "mill town".
The baby name Millton sounds like Mylton, Miltin and Milten. Other similar baby names are Allton, Bellton, Bollton, Collton, Dallton, Ellton, Gallton, Hallton, Hilton, Kellton, Mallon, Mellon, Millen, Tilton and Wilton.