Family name บุทซ์ (But 
, บุทซ์) , around the globe, is a common surname. The family name บุทซ์ is characteristic of Hong Kong, where it is quite a common surname, Pakistan, where it is quite a rare surname, and Romania. Not in comparison with a country's population, it is commonest in Pakistan, Saudi Arabia, and Hong Kong. Very seldom, บุทซ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| But | Saudi Arabia, Hong Kong, Taiwan, India, Pakistan |