Cognomen Мерзлаиа (Мерзлаиа 
) , in the entire world, is an extremely rare last name. The surname Мерзлаиа is characteristic of Eastern Europe, particularly Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Мерзлаиа | Russia |
Татьяна, and Александра