Family name Leunerio (Leunerio 
) , worldwide, is a very rare last name. The last name Leunerio is characteristic of Philippines, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, Leunerio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Leunerio | Brazil, United States, Philippines |