Family name เลิศพิรุณ (เลิศพิรุณ 
, Lertpirun , Lertphiroon ) , globally, is a rare cognomen. The surname เลิศพิรุณ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, เลิศพิรุณ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lertphiroon, Lertpirun, Lertphirun, เลิศพิรุณ | Thailand |