Family name פייטרו (Pietro 
, פייטרו 
) , all around the world, is a common last name. The last name פייטרו is characteristic of San Marino, where it is a common surname, Italy, where it is quite a common surname, and Switzerland, where it is quite a rare surname. In absolute terms, this name is the most popular in Italy, Brazil, and the United States. Much more frequently, פייטרו is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pietro | Germany, Italy, France, Brazil, United States |
| פייטרו | Israel |