Appointed or placed; also a variant of Seth
Seith is most commonly encountered as a rare spelling variant of the biblical name Seth. In the Old Testament, Seth was the third son of Adam and Eve, representing a new beginning after the loss of Abel. It may also occasionally appear as a surname-derived given name with Germanic roots.
Less common today
Seith isn't in the latest US Top 1000. It last peaked at #5,476 in 1999.
US births per 5-year period, 1990βpresent (SSA data).