Cognomen Jumakova (Jumakova 
, Юмакова 
) , worldwide, is a rare last name. The cognomen Jumakova is characteristic of Russia, where it is a very rare surname, Ukraine, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Jumakova | United States |
| Юмакова | Ukraine, Russia |