Cognomen Stryja (Stryja 
) , around the world, is a rare surname. The family name Stryja is habitual in Czechia, where it is a rare surname, Poland, and the United Kingdom, where it is an extremely rare surname. Also, Stryja is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Stryja | United Kingdom, Czechia, Poland |
|
karol stryja Polish conductor (1915-1998), PL (b. 1915) |
|
| jan stryja CZ (b. 1973) |
|