Worldwide, Ridoi (Ridoi 
) is a rare primarily male, but very seldom feminine forename. The given name Ridoi is habitual in Bangladesh, where it is a very rare masculine name, Indonesia, and India, where it is an extremely rare gender-neutral name. Likewise, Ridoi is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Ridoi | India, Indonesia, Bangladesh, Malaysia |