Last name Rosatio (Rosatio 
) , globally, is a very rare surname. The cognomen Rosatio is characteristic of the Dominican Republic, where it is a rare surname, Spain, where it is a very rare surname, and the United States, where it is an extremely rare surname. In absolute terms, the name is most common in the Dominican Republic, Spain, and India. Very seldom, Rosatio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rosatio | United States, India, Dominican Republic, Spain, Philippines |