Surname ใหล (Lai 
, ใหล 
) , all around the world, is a widespread family name. The family name ใหล is characteristic of Hong Kong, where it is a prevalent surname, Macao, where it is a widespread surname, and Bermuda (explore the name in all countries). Measured by absolute frequency, it is commonest in China, Malaysia, and Hong Kong. Much less frequently, ใหล is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lai | Malaysia, China, Hong Kong, Myanmar, Taiwan |
| ใหล | Thailand |