Cognomen Моргин (Morgyn 
, Morgin 
, Morgine 
) , all around the world, is a rare family name. The surname Моргин is characteristic of Russia, where it is a very rare surname, Nicaragua, and Kazakhstan. Not in comparison with a country's population, it most frequently occurs in Russia, the United States, and Nigeria. More frequently, Моргин is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Morgyn | Australia, United Kingdom, Canada, South Africa, United States |
| Morgin | Brazil, Philippines, South Africa, Nigeria, United States |
| Morgine | Venezuela, India, United States, South Africa |
| Моргин | Russia, Kazakhstan, Ukraine |