Cognomen Changpinyo (Changpinyo 
) , all over the world, is a very rare last name. The last name Changpinyo is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Changpinyo | Thailand |
| soravit changpinyo Ph.D. University of Southern California 2018 |
|