ancient persian god ahura is similar to the vedic god
Ahura Mazda Some scholars (Kuiper. IIJ I, 1957; Zimmer. Münchner Studien 1984:187–215) believe that Ahura Mazda originates from *vouruna-mitra, or Vedic Varuna (and Mitra).[13] According to William W Malandra both Varuna (in Vedic period) and Ahura Mazda (in old Iranian religion) represented same Indo-Iranian concept of a supreme "wise, all-knowing lord".[14]