Cognomen ไหล้ (Lai 
, ไหล้) , around the world, is a widespread family name. The last name ไหล้ 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). In absolute terms, this name is the most popular in China, Malaysia, and Hong Kong. Very seldom, ไหล้ is the forename as well as the last name.