Meaning and Origin of: Rex

Rex is of Latin origin and means "King."

Boy name origins & meanings

  • Latin : King

Boy name variations

Rei
Roi
Rexford
Rexer

Family name origins & meanings

  • English : variant of Ricks.
  • German : habitational name from a place so named near Fulda.
  • Latinized form of German Koenig.