Cognomen เลย์ (Le 
, Laye 
, เลย์ 
) , all around the world, is a widespread surname. The family name เลย์ is characteristic of Mongolia, where it is a common surname, Vietnam, and Macao (explore the name in all countries). In absolute terms, the name is most common in Vietnam, China, and the United States. Very seldom, เลย์ is the forename as well as the last name.