Surname Tadang (Tadang 
) , in the world, is quite a rare last name. The family name Tadang is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname, Indonesia, and Malaysia, where it is a very rare surname. In absolute terms, it is commonest in Indonesia, India, and Thailand. Much less frequently, Tadang is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tadang | Philippines, Thailand, India, Indonesia, Malaysia |