Family name Martinio (Martinio 
) , worldwide, is a very rare surname. The last name Martinio is habitual in Philippines, where it is a very rare surname, Brazil, and Nicaragua. In absolute terms, it is the most numerous in Brazil, Philippines, and Spain. Likewise, Martinio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Martinio | Brazil, France, United States, Philippines, India |