Last name ช่างสี (Changsi 
, ช่างสี, Arthainsee) , globally, is an extremely rare family name. The surname ช่างสี is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more frequently, ช่างสี is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Changsi | Thailand, South Korea, United States, India, China |