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Family name Kondratjev (Кондратьев
, Кондратиев
, Kondratjev
) , in the world, is a common surname. The family name Kondratjev is habitual in Russia, where it is quite a common surname, Belarus, and Kazakhstan, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Кондратьев | Ukraine, Kazakhstan, Russia, Belarus, Kyrgyzstan |
| Кондратиев | Russia, Bulgaria |
| Kondratjev | Estonia, Lithuania, Germany, Latvia, Finland |
Kondratiev, Kondratjew, Kondratyev, Кондратйев, and Кондратєв