Surname ชูทองคำ (ชูทองคำ, Shutongkam 
, Chutongkum 
) , globally, is a very rare cognomen. The cognomen ชูทองคำ is characteristic of Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Chootongkhum, Shutongkam | Thailand |
| Chutongkum | United States, Thailand |