Family name Birua (Birua 
) , in the entire world, is a common surname. The cognomen Birua is characteristic of India, where it is quite a rare surname, Myanmar, where it is a rare surname, and Philippines, where it is a very rare surname. Much less frequently, Birua is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Birua | Myanmar, United States, India, Philippines |
| kolai birua Indian politician, IN (b. 1933) |
|
|
| deepak birua Indian politician |
|