Cognomen Portatadino (Portatadino 
) , globally, is a very rare family name. The cognomen Portatadino is characteristic of Italy, where it is a very rare surname, Argentina, and Brazil, where it is an extremely rare surname. Very seldom, Portatadino is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Portatadino | Italy, Argentina, Brazil, United States |
|
costante portatadino Italian politician, IT (b. 1944) |
|