Family name Mescherjakova (Mescherjakova 
, Месчерякова 
) , throughout the world, is a very rare cognomen. The cognomen Mescherjakova is habitual in Belarus, where it is a very rare surname, Russia, and Germany, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Mescherjakova | Germany, Belarus |
| Месчерякова | Russia |