According to the book Documents on the Persian Gulf's name " and ENCYCLOPEDIA Iranika Makran also Mekran and Mokrān historically in persian and Arabic text was a vast area from Hormuz strait to the Sind River some mentioned as far as gujarat region.also the body of water in that region was called Macran Sea.The name Makrān has found a popular etymology in māhi-ḵᵛorān “fish eaters,” but more probable is a connection with the name Magan,or Maka of the Old Persian. 