Surname Rousti (Rousti 
) , around the globe, is a very rare cognomen. The surname Rousti is characteristic of Finland, where it is a rare surname, France, where it is an extremely rare surname, and Venezuela. Much less frequently, Rousti is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rousti | Finland, France, Venezuela |
| kyösti rousti Finnish basketball player (1936-), FI (b. 1936) |
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| satu rousti Finnish association football player, FI (b. 1999) |
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