abstract:Chagatai, Chughtai, or Çağatay () is a family name in portions of South Asia, Central Asia, Middle East and the associated diaspora that claims descent from Chagatai Khan (the second son of Genghis Khan). Chagatai Khanate - The Islamic World to 1600 @ The University of CalgaryChugtais in Pakistan are found in small numbers in Kashmir and Upper Punjab and Potohar regions.