Cognomen ไลส์ (Lai 
, ไลส์ 
) , in the world, is a widespread last name. The surname ไลส์ is habitual in 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, the name is most common in China, Malaysia, and Hong Kong. Very seldom, ไลส์ is the forename as well as the last name.