Surname Teteruk (Teteruk 
) , worldwide, is a rare cognomen. The last name Teteruk is habitual in Poland, where it is a rare surname, Lithuania, and Belarus. Not in comparison with a country's population, this name is the most popular in Poland, Argentina, and Belarus. Very seldom, Teteruk is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Teteruk | Russia, Czechia, Belarus, Poland, Argentina |