Surname Jermolajevas (Jermolajevas 
) , in all the world, is a rare cognomen. The family name Jermolajevas is habitual in Lithuania, where it is quite a rare surname, Poland, where it is a very rare surname, and Brazil, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Jermolajevas | Brazil, Lithuania, United States, Poland |