Surname Jásek (Jásek 
) , around the globe, is a very rare family name. The surname Jásek is characteristic of Eastern Europe, particularly Czechia, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Jásek | Czechia |
| františek jásek CZ (b. 1891) |
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| ladislav jásek Czech violinist and music educator, CZ (b. 1929) |
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| vladimír jásek (b. 1925) |
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| jaroslav jásek CZ (b. 1945) |
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