Cognomen Techaratanachai (Techaratanachai 
) , around the world, is an extremely rare family name. The surname Techaratanachai is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Techaratanachai | Thailand |
| ampan techaratanachai Ph.D. University of Wisconsin-Milwaukee 1994 |
|