Surname Ciunis (Ciunis 
, Цюнис 
) , in the world, is a very rare last name. The cognomen Ciunis is characteristic of Belarus, where it is a rare surname, and Germany, where it is a very rare surname. Much less frequently, Ciunis is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ciunis | Germany, United States |
| Цюнис | Belarus |
| leonas ciunis Lithuanian actor, LT (b. 1932) |
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daumantas ciunis Lithuanian actor, LT (b. 1984) |
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