Cognomen Šárek (Šárek 
) , around the world, is a very rare surname. The last name Šárek is habitual in Eastern Europe, particularly Czechia, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Šárek | Czechia |
| jindřich šárek CZ (b. 1891) |
|
|
| ondřej šárek CZ (b. 1979) |
|