Surname Jauniškis (Jauniškis 
) , in the world, is a very rare family name. The cognomen Jauniškis is habitual in Northern Europe, particularly Lithuania, where it is quite a rare surname.
| albertas jauniškis LT (b. 1863) |
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| viktoras jauniškis LT (b. 1907) |
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| bronius jauniškis LT (b. 1920) |
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| boleslovas jauniškis LT (b. 1932) |
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| vilius jauniškis Lithuanian painter, LT (b. 1950) |
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| vaidas jauniškis (b. 1965) |
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| darius jauniškis LT (b. 1968) |
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