Last name Portina (Portina 
) , all over the world, is a very rare family name. The family name Portina is habitual in Latin America and the Caribbean, particularly Argentina, where it is a very rare surname, Venezuela, where it is an extremely rare surname, and Chile. In absolute terms, it most frequently occurs in Latin America and the Caribbean, particularly Argentina, Mexico, and Venezuela. More frequently, Portina is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Portina | Argentina, Philippines, Tanzania, India, Indonesia |