Across the world, Longkum (Longkum 
) is a very rare gender-neutral forename. The forename Longkum is habitual in Nigeria, where it is a very rare unisex name, and India, where it is an extremely rare unisex name. Also, Longkum is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Longkum | Nigeria, India, Thailand |