Family name Kotun (Kotun 
, Cotone 
, Котун 
) , in all the world, is quite a common cognomen. The surname Kotun is characteristic of Myanmar, where it is quite a rare surname, Bahrain, where it is a rare surname, and Nigeria. Not in comparison with a country's population, it most frequently occurs in Myanmar, Nigeria, and the United States. Likewise, Kotun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kotun | Myanmar, United Kingdom, Turkey, United States, Nigeria |
| Cotone | United Kingdom, Canada, Argentina, Italy, United States |
| Котун | Ukraine, Kazakhstan, Russia |