Cognomen Čekanavičius (Čekanavičius 
) , in the entire world, is a very rare surname. The surname Čekanavičius is habitual in Northern Europe, particularly Lithuania, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Čekanavičius | Lithuania |
| vydas čekanavičius Ph.D. Vilniaus universitetas 1987, LT (b. 1960) |
|
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| linas čekanavičius LT (b. 1957) |
|