Around the globe, Birau (Birau 
) is a rare epicene forename. The forename Birau is characteristic of Romania, where it is a rare gender-neutral name, and India, where it is an extremely rare epicene name. More prevalently, Birau is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Birau | Germany, Romania, Moldova, India, France |