Family name Tanarasmeta (Tanarasmeta 
) , all over the world, is a very rare last name. The cognomen Tanarasmeta is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Tanarasmeta | Thailand |
Nattanat, Napatranan, and Nattanitchar