Cognomen Thanh Tâm (Thanh Tâm 
) , in the world, is a rare surname. The cognomen Thanh Tâm is characteristic of South-eastern Asia, particularly Vietnam, where it is a rare surname. Also, Thanh Tâm is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thanh Tâm | Vietnam, Japan |