Family name Czajko (Czajko 
) , in the entire world, is a rare cognomen. The last name Czajko is habitual in Poland, where it is a rare surname, Australia, where it is a very rare surname, and Canada. Not in comparison with a country's population, the name is most common in Poland, the United States, and Canada. More frequently, Czajko is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Czajko | Australia, Poland, Canada, United States, France |
|
edward czajko BY (b. 1934) |
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|
mieczysław czajko BY (b. 1946) |
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| izabela czajko Polish athletics competitor, PL (b. 1971) |
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