Last name Miglietto (Miglietto 
) , all around the world, is a very rare family name. The cognomen Miglietto is characteristic of Argentina, where it is a rare surname, Italy, where it is a very rare surname, and Chile, where it is an extremely rare surname. In absolute terms, it most frequently occurs in Argentina, Italy, and the United States. Much less frequently, Miglietto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Miglietto | Italy, Argentina, United States, Spain, Chile |