Cognomen Antanavičius (Antanavičius 
) , across the world, is a very rare last name. The surname Antanavičius is habitual in Northern Europe, particularly Lithuania, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Antanavičius | Lithuania |
| juozapas antanavičius (b. 1853) |
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kazimieras antanavičius Lithuanian economist (1937-1998), LT (b. 1937) |
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| kazimieras antanavičius (b. 1908) |
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| jonas antanavičius Lithuanian singer (1934-2015), LT (b. 1934) |
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| valentinas antanavičius Lithuanian artist, LT (b. 1936) |
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| juozas antanavičius Lithuanian university teacher, LT (b. 1940) |
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| algimantas antanavičius (b. 1931) |
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| darius antanavičius LT (b. 1969) |
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| juozas antanavičius LT |
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| vytenis antanavičius |
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