Surname Sarapai (Sarapai 
) , in all the world, is a very rare cognomen. The surname Sarapai is habitual in Thailand, where it is a very rare surname, Indonesia, and India, where it is an extremely rare surname. Very seldom, Sarapai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sarapai | India, United States, Indonesia, Thailand |