Surname クスマ (Kusuma 
, Kesuma 
, クスマ 
) , around the world, is a widespread last name. The cognomen クスマ is habitual in South-eastern Asia, particularly Indonesia, where it is a common surname, Brunei, where it is quite a rare surname, and Singapore. In absolute terms, the name is most common in Indonesia, India, and Malaysia. Likewise, クスマ is the forename as well as the last name.