Unknown; possibly a modern variant of Seth
Ceth is an extremely rare name with no established etymological history. It is most likely a creative modern spelling of the biblical name Seth, which means 'appointed' or 'placed.' Alternatively, it may be a shortened form of various surnames or a unique phonetic invention.
Less common today
Ceth isn't in the latest US Top 1000. It last peaked at #6,681 in 2000.
US births per 5-year period, 1990βpresent (SSA data).