Family name Khlan (كهلان 
, كحلان , Khlan 
) , in the world, is quite a rare last name. The cognomen Khlan is characteristic of Ukraine, where it is quite a rare surname, Yemen, and Belarus, where it is a rare surname. Measured by absolute frequency, it is commonest in Ukraine, Yemen, and Saudi Arabia. Likewise, Khlan is the forename as well as the last name.