Cognomen Pronsato (Pronsato 
) , in all the world, is a very rare surname. The surname Pronsato is habitual in Argentina, where it is a rare surname, Brazil, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Pronsato | Brazil, United States, Argentina |
| domingo pronsato Argentine artist, AR (b. 1881) |
|