Cognomen Jalulun (Jalulun 
) , worldwide, is a very rare family name. The cognomen Jalulun is characteristic of South-eastern Asia, particularly Philippines, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. Much less frequently, Jalulun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jalulun | India, Malaysia, Philippines |