Cognomen Račiūnas (Račiūnas 
) , worldwide, is a very rare family name. The cognomen Račiūnas is characteristic of Northern Europe, particularly Lithuania, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Račiūnas | Lithuania |
| vincentas račiūnas Lithuanian Righteous Among the Nations, LT (b. 1922) |
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| antanas račiūnas LT (b. 1921) |
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| bronislovas račiūnas LT (b. 1931) |
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| antanas račiūnas Lithuanian Righteous Among the Nations, LT |
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| mantas račiūnas researcher |
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