Last name Bir Singh (Bir Singh 
) , in all the world, is a rare family name. The family name Bir Singh is characteristic of Nepal, where it is a rare surname, Malaysia, where it is a very rare surname, and India, where it is an extremely rare surname. More frequently, Bir Singh is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bir Singh | India, Canada, Malaysia, Nepal |