Surname Ρούσος (Rousos 
, Ρούσος) , throughout the world, is a rare last name. The last name Ρούσος is characteristic of Cyprus, where it is quite a common surname, Greece, where it is quite a rare surname, and Bulgaria, where it is a rare surname. Measured by absolute frequency, this name is the most popular in Greece, Cyprus, and the United States. Very seldom, Ρούσος is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rousos | Greece, Australia, Bulgaria, United States, Cyprus |
| νίκος ρούσος Cypriot politician, CY (b. 1906) |
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| πέτρος ρούσος Greek politician and journalist (1908-1992), GR (b. 1908) |
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| γιάννης ρούσος Greek actor, GR |
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| κωνσταντίνος ρούσος Cypriot musician and businessperson, CY |
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