Cognomen ไลต์ (Lai 
, ไลต์ 
) , around the globe, is a widespread surname. The last name ไลต์ 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, this name is the most popular in China, Malaysia, and Hong Kong. Much less frequently, ไลต์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lai | Hong Kong, Myanmar, Taiwan, Malaysia, China |
| ไลต์ | Thailand |