Cognomen Jannang (Jannang 
) , around the globe, is a rare last name. The surname Jannang is characteristic of Norway, where it is a rare surname, Indonesia, where it is a very rare surname, and Philippines. Very seldom, Jannang is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jannang | Philippines, India, Norway, Malaysia, Indonesia |