Globally, Беляков (Беляков 
, Belyakov 
, Beliakov 
) is a very rare boy's first name. The first name Беляков is characteristic of Eastern Asia, particularly China, where it is an extremely rare boy's name. Predominantly, Беляков is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Беляков | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Belyakov | Russia, Estonia, Belarus, Bulgaria, Israel |
| Beliakov | Russia, Spain, United States, Canada, Israel |
| Beljakov | Germany, Russia, Estonia, Belarus, Canada |