Worldwide, Sinau (Sinau 
, Синау 
) is a rare unisex first name. The given name Sinau is characteristic of Indonesia, where it is a very rare epicene name, and India, where it is an extremely rare female name. Likewise, Sinau is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sinau | Indonesia, South Africa, Malaysia, United States, India |
| Синау | Russia |