Last name บูด (But 
, บูด 
) , throughout the world, is a common family name. The surname บูด is habitual in Hong Kong, where it is quite a common surname, Pakistan, where it is quite a rare surname, and Romania. Measured by absolute frequency, it most frequently occurs in Pakistan, Saudi Arabia, and Hong Kong. Very seldom, บูด is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| But | Hong Kong, India, Pakistan, Saudi Arabia, Taiwan |
| บูด | Thailand |