Seton \s(e)-ton\ as a boy's name is of Old English origin, and the meaning of Seton is "sea settlement". Place name.
For more information, see also the related name Seaton.
Baby names that sound like Seton are Seeton, Stan, Sten, Stone and Sutton. Other similar baby names are Sefton, Aston, Deion, Deon, Deston, Eaton, Eyton, Eton, Eston, Gaeton, Jeston, Seann, Sean, Keaton, Keeton, Leyton, Ledon, Newton, Paton, Peyton, Salton, Seldon, Simon, Symon, Stefon, Stevon, Syon, Teyton, Weston and Zenon.