Across the world, Amborosio (Amborosio 
) is a very rare boy's first name. The forename Amborosio is habitual in South-eastern Asia, particularly Philippines, where it is a very rare masculine name. Very seldom, Amborosio is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Amborosio | Brazil, Peru, Mexico, Philippines |