“Arioch” means venerable

1. The king of Eliasar, one of the allies of Chedorlaomer in his expedition against his rebellious tributaries. (Genesis 14:1) (B.C. 1921-1912.)
2. The captain of Nebuchadnezzar's body-guard. (Daniel 2:14) etc.
3. Properly Eirioch , or Erioch , mentioned in Judith 1:6 as king of the Elymaeans.