Cognomen Pirato (Pirato 
) , globally, is a rare family name. The last name Pirato is habitual in Italy, where it is a very rare surname, Argentina, and Pakistan. Measured by absolute frequency, it is the most numerous in Italy, Pakistan, and the United States. More frequently, Pirato is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pirato | Argentina, Italy, Pakistan, United States, India |