Surname ไร่ (Rai 
, Raiw 
, ไร่) , around the world, is a prevalent cognomen. The last name ไร่ is characteristic of 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, this name is the most popular in India, Nepal, and Saudi Arabia. Much less frequently, ไร่ is the forename as well as the last name.