Cognomen บุยเลิศ (บุยเลิศ 
) , in all the world, is a very rare family name. The family name บุยเลิศ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, บุยเลิศ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| บุยเลิศ | Thailand |