Last name Rudiakov (Rudiakov 
, Рудяков 
) , in all the world, is a rare cognomen. The family name Rudiakov is characteristic of Estonia, where it is a rare surname, Ukraine, and Russia. In absolute terms, this name is the most popular in Russia, Ukraine, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Rudiakov | Estonia, United States |
| Рудяков | Kyrgyzstan, Kazakhstan, Belarus, Ukraine, Russia |
| shoshana rudiakov Latvian pianist and music teacher, LV (b. 1948) |
|