Surname กุศุมา (Kusuma 
, กุศุมา ) , all over the world, is a widespread cognomen. The surname กุศุมา is habitual in South-eastern Asia, particularly Indonesia, where it is a common surname, Brunei, where it is quite a rare surname, and Singapore. Not in comparison with a country's population, it is commonest in Indonesia, India, and Malaysia. Likewise, กุศุมา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kusuma | Malaysia, Thailand, India, Indonesia, Taiwan |
| กุศุมา | Thailand |