Family name Búzio (Buzo 
, Búzio 
) , around the world, is quite a rare surname. The last name Búzio is habitual in Albania, where it is quite a common surname, Uruguay, where it is quite a rare surname, and Bosnia and Herzegovina. Measured by absolute frequency, it is the most numerous in Mexico, Brazil, and Albania. Very seldom, Búzio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Buzo | Mexico, United States, Tanzania, Brazil, Albania |
| Búzio | Portugal |