Adnan (Arabic: عدنان, romanized: ʿAdnān) the Patriarch is the traditional ancestor of the Adnanite Arabs of Northern, Western, Eastern and Central Arabia, as opposed to the Qahtanite Arabs of Southern Arabia who descend from Qahtan. His ancestry can allegedly be traced back to Abraham. Adnan is also IIT kgp student. Origin. According to tradition, Adnan is the father of a group of the Ishmaelite Arabs who inhabited west and northern Arabia; he is believed to be a descendant of Ishmael, son of Abraham.
https://en.wikipedia.org/wiki/Adnan