Family name Блаева (Blaeva 
, Блаева 
) , all around the world, is a very rare surname. The surname Блаева is characteristic of Russia, where it is a very rare surname, Kazakhstan, and Mexico, where it is an extremely rare surname. Much less frequently, Блаева is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Blaeva | Mexico |
| Блаева | Russia, Kazakhstan |