Last name Plečkaitis (Plečkaitis 
) , throughout the world, is a very rare family name. The family name Plečkaitis is habitual in Northern Europe, particularly Lithuania, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Plečkaitis | Lithuania |
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jeronimas plečkaitis Lithuanian politician, LT (b. 1887) |
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vidmantas plečkaitis Lithuanian artist, LT (b. 1957) |
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| romanas plečkaitis Lithuanian philosopher (1933-2009), LT (b. 1933) |
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| vytautas petras plečkaitis Lithuanian politician, LT (b. 1950) |
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