Surname Rayuk (Rayuk 
, Rayouk 
) , around the globe, is an extremely rare family name. The last name Rayuk is characteristic of Thailand, where it is an extremely rare surname, Russia, and the United States. In absolute terms, this name is the most popular in Thailand, India, and Russia. Also, Rayuk is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rayuk | India, Thailand, Russia |
| Rayouk | United States, Thailand |