Surname Betai (Betai 
) , in all the world, is a rare family name. The last name Betai is habitual in India, where it is a very rare surname, Indonesia, and Malaysia, where it is an extremely rare surname. In absolute terms, this name is the most popular in India, Indonesia, and the United States. Also, Betai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Betai | Indonesia, Malaysia, Nigeria, United States, India |
| sundarji betai Gujarati poet from India, IN (b. 1905) |
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| ramesh s. betai (b. 1926) |
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