Cognomen Taranchuk (Taranchuk 
) , around the world, is a very rare surname. The cognomen Taranchuk is habitual in Eastern Europe, particularly Belarus, where it is a rare surname, Ukraine, where it is an extremely rare surname, and Russia. Measured by absolute frequency, it is commonest in Belarus, the United States, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Taranchuk | Russia, Ukraine, United States, Belarus |