Last name ช่างเงิน (Mechanic 
, ช่างเงิน, Changngoen 
) , in all the world, is quite a rare cognomen. The last name ช่างเงิน is characteristic of Western Asia, particularly Qatar, where it is a rare surname, Saudi Arabia, and Oman. Not in comparison with a country's population, the name is most common in the United States, Indonesia, and Saudi Arabia. Much less frequently, ช่างเงิน is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mechanic | Saudi Arabia, Bangladesh, Myanmar, United States, Indonesia |
| Changngoen | Thailand |