Surname Olegário (Olegário 
) , throughout the world, is a very rare family name. The family name Olegário is habitual in Portugal, where it is a very rare surname, Brazil, and the United States, where it is an extremely rare surname. Also, Olegário is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Olegário | Portugal, Brazil, United States |
| edson olegário Brazilian politician, BR (b. 1962) |
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| isabel cristina olegário researcher |
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