Last name Kalang (Kalang 
, Calar 
) , around the world, is quite a rare cognomen. The surname Kalang is habitual in Malaysia, where it is quite a rare surname, Qatar, where it is a rare surname, and Philippines. Not in comparison with a country's population, the name is most common in South-eastern Asia, particularly Philippines, Malaysia, and Indonesia. Very seldom, Kalang is the forename as well as the last name.