Cognomen Teerawanich (Teerawanich 
) , in the world, is a very rare last name. The cognomen Teerawanich is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, Teerawanich is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Teerawanich | Thailand |