Surname Khnan (خنان 
, Khnan 
) , in all the world, is a rare last name. The cognomen Khnan is characteristic of Pakistan, where it is a rare surname, Algeria, and Yemen, where it is a very rare surname. Not in comparison with a country's population, it is commonest in Pakistan, India, and Algeria. Much less frequently, Khnan is the forename as well as the last name.