Save Gender Masculine Usage Old Persian Other Forms FormsJ膩m膩spa, Jamasp, Djamasp Meaning & History The final element is derived from Old Persian 饜帬饜幙饜幈 (aspa) meaning "horse", while the first might be related to either jama "leading" ("leading horses") or Vedic k峁D乵a "scorched, burning" ("having branded horses"),