Surname ไหลหลั่ง (Lailang 
, ไหลหลั่ง) , in the entire world, is a rare family name. The last name ไหลหลั่ง is habitual in Thailand, where it is a rare surname, Philippines, where it is an extremely rare surname, and India. Likewise, ไหลหลั่ง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lailang | India, China, Thailand, Philippines |