Cognomen ละเลิง (Lalaeng 
, ละเลิง , Laloeng ) , all over the world, is a rare family name. The family name ละเลิง is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname, Indonesia, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. Much less frequently, ละเลิง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lalaeng | India, Indonesia, Thailand |
| ละเลิง, Laloeng | Thailand |
| Lakleng | Malaysia, Thailand |