"Kayesrar" is a variant spelling of (or Qaisar ), a title and name with deep roots in Roman, Persian, and Islamic history . It is the Arabic and Persian adaptation of the Roman imperial title Caesar , evolving through history from a family name to a symbol of absolute power and majesty. 1. Etymology and Linguistic Evolution
The term originates from the Roman dictator , whose cognomen became the official title for subsequent Roman and Byzantine emperors. Kayesrar
A term used by Arabs and Persians to refer specifically to the Byzantine (Eastern Roman) emperors. "Kayesrar" is a variant spelling of (or Qaisar