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Surname 올 (Ol
, 올) , in the world, is quite a common cognomen. The last name 올 is characteristic of Morocco, where it is quite a rare surname, Azerbaijan, and Saudi Arabia. Not in comparison with a country's population, it most frequently occurs in Morocco, Indonesia, and Egypt. Also, 올 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ol | Saudi Arabia, Egypt, Tunisia, Indonesia, Morocco |