Family name หร่าย (Rai 
, หร่าย) , throughout the world, is a prevalent cognomen. The family name หร่าย is habitual in Bhutan, where it is a prevalent surname, Nepal, and Qatar, where it is a widespread surname (explore the name in all countries). Not in comparison with a country's population, it most frequently occurs in India, Nepal, and Saudi Arabia. Very seldom, หร่าย is the forename as well as the last name.