Newton \ne(w)-ton\ as a boy's name is of Old English origin, and the meaning of Newton is "new town". Place name first used as a given name in the 19th century. Entertainer Wayne Newton; scientist Isaac Newton.
Baby names that sound like Newton are Nathon and Natan. Other similar baby names are Benton, Fenton, Keaton, Keeton, Kenton, Lawton, Leyton, Nealon, Nevon, Newlin, Newman, Norton, Peyton, Renton, Seaton, Seton, Seeton and Teyton.