Khan

Khan should not be confused with Kahn, which is a German surname.

Khan may mean:
Khan (title), a title for a ruler in Altaic (Turkic & Mongolian) languages.
Genghis Khan (c.1162-1227), first Khan of the Mongol Empire
Kublai Khan (1215-1294), last Khan of the Mongol Empire and Emperor of China
Aga Khan The Islamic hereditary title of the Imam of the Nizārī Muslims
Aga Khan IV Title of Karīm al-Hussaynī KBE CC GCC: the current Aga Khan
Khan (name), a common Central/South Asian family name
Chaka Khan, African American R&B artist
Imran Khan, Pakistani Cricketer and Politician
Khan, one of the administrative divisions of Cambodia
Khan Bahadur, a title of honour issued by British India to Muslims who performed a deed of great service to the nation.

In fiction:
Khan Noonien Singh, the villan from Star Trek II: The Wrath of Khan
Khan (comics), Marvel Comics character
Khan!, 1975 Detective TV series

In music:
Khan (band), English progressive rock band in the 70s
Khan (musician), Berlin based musician

Khan may also be:
Caravanserai, a medieval roadside inn