Family name Ryabchikova (Рябчикова 
, Ryabchikova 
) , throughout the world, is quite a common last name. The cognomen Ryabchikova is characteristic of Eastern Europe, particularly Russia, where it is quite a rare surname, Ukraine, where it is a rare surname, and Slovakia. Measured by absolute frequency, this name is the most popular in Russia, Ukraine, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Рябчикова | Kazakhstan, Belarus, Kyrgyzstan, Russia, Ukraine |
| Ryabchikova | Mexico, United States, Russia, Slovakia, Ukraine |
Рйабчикова, and Рябчікова
| elena i ryabchikova researcher ORCID ID = 0000-0003-4714-1524 |
|
|
| i. ya. ryabchikova Ph.D. Vasyl Karazin Kharkiv National University 1956 |
|