Surname Ciećko (Ciećko 
) , worldwide, is a rare family name. The surname Ciećko is characteristic of Eastern Europe, particularly Poland, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ciećko | Poland |
| zdzisław ciećko Polish chemist, engineer and university teacher, PL (b. 1942) |
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| paweł ciećko PL (b. 1967) |
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| adam ciećko researcher |
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