In the world, Tanuwidjaja (Tanuwidjaja 
) is a very rare male forename. The forename Tanuwidjaja is characteristic of Indonesia, where it is a very rare masculine name, and China, where it is an extremely rare male name. Much more frequently, Tanuwidjaja is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Tanuwidjaja | Australia, Singapore, United States, Indonesia, Malaysia |