Seth \s(e)-th\ as a boy's name is pronounced seth. It is of Hebrew origin, and the meaning of Seth is "set, appointed". Biblical: the third named son of Adam and Eve. Eve said Seth had been appointed to take the place of Abel, killed by Cain. Actor Seth Green.

Baby names that sound like Seth are Ced, Saad, Said, Saeed, Syed, Syd, Sid and Zed. Other similar baby names are Jeth, Both, Heath, Sean, Sepp, Keith, Leith, Roth, Seal, Sebo, Seb, Sela, Selah, Smith, Smyth, Wyeth and Zeph.