Cognomen Iashkova (Яшкова 
, Iashkova 
) , worldwide, is quite a rare surname. The cognomen Iashkova is habitual in Russia, where it is quite a rare surname, Kazakhstan, and Belarus. Measured by absolute frequency, it most frequently occurs in Russia, Kazakhstan, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Яшкова | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Iashkova | Georgia |