Last name บริหาร (บริหาร 
, Boriharn 
, Borihan 
) , in all the world, is a rare family name. The surname บริหาร is characteristic of Thailand, where it is quite a rare surname, Austria, where it is a rare surname, and China, where it is an extremely rare surname. Much less frequently, บริหาร is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| บริหาร | Thailand |
| Boriharn | United States, Thailand |
| Borihan | United States, Austria, Thailand, China |