Surname เฮย์ (He 
, เฮย์ 
) , in all the world, is a prevalent cognomen. The last name เฮย์ is characteristic of Cayman Islands, where it is a common surname, Bermuda, and China (explore the name in all countries). Measured by absolute frequency, it is commonest in China, the United States, and India. Very seldom, เฮย์ is the forename as well as the last name.