Surname Regun (Regun 
) , in the world, is a rare cognomen. The surname Regun is habitual in Southern Asia, particularly Bangladesh, where it is a rare surname, and India, where it is an extremely rare surname. Likewise, Regun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Regun | Bangladesh, South Africa, Philippines, India, Indonesia |