Last name Ijan (Ijan 
, איאן 
, Ижан 
) , all around the world, is quite a rare cognomen. The cognomen Ijan is habitual in Malaysia, where it is quite a rare surname, Qatar, where it is a rare surname, and Philippines. Measured by absolute frequency, this name is the most popular in South-eastern Asia, particularly Indonesia, Philippines, and Malaysia. Likewise, Ijan is the forename as well as the last name.