Supplanter or one who follows
Jameir is a modern American invention, likely created as a creative variant of the name Jamir or a blend of James and Amir. It shares the etymological roots of James, meaning 'supplanter,' while incorporating the stylish 'mir' suffix popular in contemporary naming.
Less common today
Jameir isn't in the latest US Top 1000. It last peaked at #2,782 in 2010.
College football player
US births per 5-year period, 1990βpresent (SSA data).