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Cognomen Oliar (Oliar
) , all over the world, is a rare family name. The last name Oliar is habitual in Malaysia, where it is a rare surname, Israel, and Bangladesh. Not in comparison with a country's population, the name is most common in Bangladesh, Malaysia, and Brazil. Also, Oliar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Oliar | Saudi Arabia, Bangladesh, Brazil, Malaysia, India |