Cognomen Jovaiša (Jovaiša 
, Йовайша 
) , in the world, is a very rare last name. The surname Jovaiša is habitual in Lithuania, where it is quite a rare surname, Russia, where it is an extremely rare surname, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Jovaiša | Lithuania |
| Йовайша | Russia, Ukraine |
| kazimieras jovaiša Lithuanian composer, LT (b. 1890) |
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| leonas jovaiša LT (b. 1921) |
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| eugenijus kazimieras jovaiša Lithuanian artist, LT (b. 1940) |
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| vytautas jovaiša LT (b. 1931) |
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| eugenijus jovaiša LT (b. 1950) |
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| liudas jovaiša Lithuanian historian, LT (b. 1973) |
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| marius jovaiša Lithuanian photographer, LT (b. 1973) |
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