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Family name Kusumah (Kusumah
) , all over the world, is a common last name. The family name Kusumah is habitual in South-eastern Asia, particularly Indonesia, where it is quite a common surname, Singapore, where it is a rare surname, and Malaysia. Not in comparison with a country's population, this name is the most popular in Indonesia, Malaysia, and the United States. Very seldom, Kusumah is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kusumah | Singapore, Malaysia, Australia, United States, Indonesia |