In all the world, Fomyn (Фомин 
, Fomyn 
) is a very rare masculine first name. The given name Fomyn is characteristic of Eastern Europe, particularly Russia, where it is an extremely rare boy's name. Predominantly, Fomyn is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Фомин | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Fomyn | Spain, Ukraine |