Cognomen Jermolovs (Jermolovs 
) , throughout the world, is a very rare surname. The last name Jermolovs is characteristic of Northern Europe, particularly Latvia, where it is quite a rare surname, Estonia, where it is a rare surname, and the United Kingdom, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Jermolovs | United Kingdom, Latvia, Estonia |