Surname Janiah (Janiah 
) , in all the world, is a rare last name. The surname Janiah is characteristic of Indonesia, where it is a rare surname, Malaysia, where it is a very rare surname, and the United States, where it is an extremely rare surname. Not in comparison with a country's population, it most frequently occurs in Indonesia, India, and Malaysia. Likewise, Janiah is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Janiah | Malaysia, Indonesia, India, Philippines, United States |