Last name Birah (Birah 
) , throughout the world, is a rare surname. The surname Birah is characteristic of the United Kingdom, where it is a very rare surname, Nigeria, and Indonesia. Measured by absolute frequency, it is commonest in India, Indonesia, and Nigeria. Likewise, Birah is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Birah | Indonesia, United Kingdom, India, Malaysia, Nigeria |