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In the world, Olau (Olau
) is a rare largely male, but infrequently girly first name. The given name Olau is characteristic of Nigeria, where it is a very rare boy's name, Brazil, and India, where it is an extremely rare unisex name. Very seldom, Olau is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Olau | Spain, Brazil, India, Nigeria, Denmark |