Last name Bustus (Bustus 
) , in the entire world, is a very rare cognomen. The family name Bustus is characteristic of Philippines, where it is an extremely rare surname, Peru, and Brazil. In absolute terms, this name is the most popular in Brazil, Philippines, and the United States. Much less frequently, Bustus is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bustus | Brazil, Philippines, United States, India, Peru |