Family name บูช (But 
, Booch 
, บูช 
) , all over the world, is a common last name. The family name บูช is habitual in 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 the most numerous in Pakistan, Saudi Arabia, and Hong Kong. Very seldom, บูช is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| But | Saudi Arabia, Pakistan, India, Hong Kong, Taiwan |
| Booch | United States, Myanmar, Germany, India, Morocco |
| บูช | Thailand |