Cognomen Postică (Postică 
, Постіке 
) , throughout the world, is a rare family name. The cognomen Postică is characteristic of Eastern Europe, particularly Moldova, where it is quite a rare surname, Romania, where it is a rare surname, and Ukraine, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Postică | Moldova, Romania |
| Постіке | Ukraine |
| elena postică Moldovan historian, RO (b. 1954) |
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| gheorghe postică Moldovan archaeologist and historian, MD (b. 1954) |
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| andrei postică Romanian politician, RO (b. 1980) |
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| sergiu postică Moldovan swimmer, MD (b. 1985) |
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