Last name Riabko (Рябко 
, Riabko 
) , in all the world, is quite a common family name. The family name Riabko is characteristic of Ukraine, where it is quite a rare surname, Kazakhstan, and Belarus. In absolute terms, the name is most common in Ukraine, Russia, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Рябко | Kazakhstan, Ukraine, Belarus, Kyrgyzstan, Russia |
| Riabko | Poland, Canada, United States, Lithuania, France |
| alexandre riabko Ukrainian ballet dancer, UA (b. 1978) |
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| kyle riabko Canadian actor and musician, CA (b. 1987) |
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| edgaras riabko (b. 1984) |
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