Family name เลิศบุศย์ (เลิศบุศย์ 
) , around the globe, is a very rare last name. The family name เลิศบุศย์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, เลิศบุศย์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| เลิศบุศย์ | Thailand |