Last name কুলসুম (Kulsum 
, Kultsum , কুলসুম) , around the globe, is a common family name. The surname কুলসুম is characteristic of Indonesia, where it is quite a rare surname, Bangladesh, and Oman. In absolute terms, it most frequently occurs in Indonesia, Bangladesh, and India. Likewise, কুলসুম is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kulsum | Indonesia, South Africa, India, Bangladesh, Pakistan |
| Kultsum | Indonesia |