Surname Minnaja (Minnaja 
) , in all the world, is a very rare last name. The last name Minnaja is habitual in Southern Europe, particularly Italy, where it is a very rare surname. Very seldom, Minnaja is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Minnaja | India, Italy |
|
carlo minnaja Italian writer, IT (b. 1940) |
|
| luigi minnaja Italian Esperantist, IT (b. 1899) |
|
|
| nicola minnaja Italian Esperantist, IT (b. 1938) |
|