Surname Tetyuk (Tetyuk 
) , all around the world, is a very rare cognomen. The family name Tetyuk is habitual in Spain, where it is a very rare surname, the United States, where it is an extremely rare surname, and Ukraine. Measured by absolute frequency, it is the most numerous in the United States, Spain, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Tetyuk | Russia, Ukraine, United States, Spain |