Cognomen Tandecki (Tandecki 
) , around the world, is a rare last name. The surname Tandecki is habitual in Poland, where it is a rare surname, Germany, where it is a very rare surname, and the United States, where it is an extremely rare surname. Likewise, Tandecki is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tandecki | Canada, Poland, United States, United Kingdom, Germany |
|
stefan tandecki Polish officer, PL (b. 1952) |
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| hans-peter tandecki DE (b. 1932) |
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| waldemar tandecki association football player (1946-1990), PL (b. 1946) |
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| janusz tandecki Polish historian, PL (b. 1950) |
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| daniela tandecki (b. 1960) |
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