Family name บูรณ์ประเสริฐ (บูรณ์ประเสริฐ 
) , across the world, is a very rare surname. The last name บูรณ์ประเสริฐ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| บูรณ์ประเสริฐ | Thailand |