Last name סיסטו (Sisto 
, סיסטו 
) , all around the world, is quite a common family name. The surname סיסטו is characteristic of Uruguay, where it is quite a rare surname, Italy, and Argentina. In absolute terms, the name is most common in Italy, the United States, and Argentina. Likewise, סיסטו is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sisto | Mexico, Brazil, Italy, Argentina, United States |
| סיסטו | Israel |