Family name Ninza (Ninza 
) , worldwide, is a very rare last name. The surname Ninza is habitual in Latin America and the Caribbean, particularly Honduras, where it is a rare surname, Venezuela, where it is a very rare surname, and Argentina, where it is an extremely rare surname. In absolute terms, the name is most common in Honduras, Venezuela, and India. More prevalently, Ninza is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ninza | Colombia, Argentina, Venezuela, Honduras, Malaysia |