Globally, Kalusulingam (Kalusulingam 
) is a very rare boy's forename. The first name Kalusulingam is habitual in Singapore, where it is a rare masculine name, and India, where it is an extremely rare masculine name. Likewise, Kalusulingam is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kalusulingam | Singapore, India |