Surname Štromar (Štromar 
) , all over the world, is a very rare last name. The cognomen Štromar is habitual in Southern Europe, particularly Croatia, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Štromar | Croatia |
|
predrag štromar Croatian politician, HR (b. 1969) |
|
| maja gal štromar Slovene writer, SI (b. 1969) |
|