Surname Rigan (Rigan 
, ريجان 
, Риган 
) , worldwide, is quite a rare family name. The family name Rigan is habitual in Slovakia, where it is quite a rare surname, Bangladesh, and Ukraine, where it is a rare surname. Measured by absolute frequency, it is commonest in Bangladesh, Ukraine, and Indonesia. Also, Rigan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rigan | Philippines, Indonesia, India, Bangladesh, Democratic Republic of the Congo |
| ريجان | Yemen, Egypt, Iraq, Palestinian Territory |
| Риган | Kyrgyzstan, Russia, Kazakhstan, Ukraine |
| ján rigan (b. 1928) |
|