Cognomen Reszta (Rest 
, Resto 
, Reszta 
) , around the globe, is a common last name. The family name Reszta is habitual in Puerto Rico, where it is quite a common surname, Bolivia, and Austria, where it is quite a rare surname. Measured by absolute frequency, it is the most numerous in the United States, Indonesia, and Puerto Rico. Very seldom, Reszta is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rest | Germany, Tanzania, Bolivia, United States, Indonesia |
| Resto | Germany, Bolivia, United States, Puerto Rico, Indonesia |
| Reszta | Poland |