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Family name Bilenkin (Bilenkin
, Биленкин
) , throughout the world, is a rare cognomen. The cognomen Bilenkin is habitual in Israel, where it is a very rare surname, Russia, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Bilenkin | Israel, United States |
| Биленкин | Russia |