Surname Mechtcheriakov (Мещеряков 
, Мешчеряков , Mechtcheriakov 
) , across the world, is a common last name. The last name Mechtcheriakov is characteristic of Russia, where it is quite a common surname, Belarus, where it is quite a rare surname, and Kazakhstan. In absolute terms, it is the most numerous in Russia, Ukraine, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Мещеряков | Russia, Kazakhstan, Ukraine, Kyrgyzstan, Belarus |
| Мешчеряков, Мешчериаков | Russia |
| Mechtcheriakov | Canada, United States, Germany |
Мешчерйаков, and Мещерйаков
| sergei mechtcheriakov researcher |
|