Family name Bithan (Bithan 
) , throughout the world, is an extremely rare cognomen. The last name Bithan is characteristic of Israel, where it is a very rare surname, South Africa, where it is an extremely rare surname, and Nigeria. Much more prevalently, Bithan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bithan | Nigeria, India, South Africa, Israel |