Family name Nojak (Nojak 
) , in all the world, is a very rare cognomen. The family name Nojak is habitual in Poland, where it is a very rare surname, Thailand, and the United States, where it is an extremely rare surname. More prevalently, Nojak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nojak | United States, Poland, India, Thailand |