Supplanter; variant of James
Jameis is a modern American variation of the name James, which ultimately derives from the Hebrew name Jacob. It carries the traditional meaning of one who follows or supplants. The name gained public visibility in the 21st century primarily through American sports culture.
Less common today
Jameis isn't in the latest US Top 1000. It last peaked at #2,884 in 2014.
NFL quarterback and Heisman Trophy winner
US births per 5-year period, 1990βpresent (SSA data).