Family name Klyachenkova (Klyachenkova 
, Кляченкова 
) , around the globe, is a rare surname. The surname Klyachenkova is habitual in Belarus, where it is a rare surname, Russia, and Kazakhstan, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in Eastern Europe, particularly Russia, Belarus, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Klyachenkova | Russia |
| Кляченкова | Kazakhstan, Russia, Ukraine, Belarus |