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Across the world, Biró (Biró
) is a very rare gender-neutral forename. The given name Biró is habitual in Eastern Europe, particularly Hungary, where it is a rare epicene name, and Romania, where it is a rare girly name. More frequently, Biró is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Biró | Belgium, Austria, Hungary, Romania, Germany |