Surname Sajnaj (Sajnaj 
) , in the entire world, is a rare family name. The family name Sajnaj is habitual in Poland, where it is a rare surname, the United States, where it is an extremely rare surname, and Brazil. Likewise, Sajnaj is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sajnaj | United Kingdom, India, United States, Poland, Brazil |