Cognomen Зайнчківська (Зайнчківська 
) , all around the world, is a very rare surname. The surname Зайнчківська is habitual in Eastern Europe, particularly Ukraine, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Зайнчківська | Ukraine |
| зайнчківська лідія іванівна Ukrainian artist, UA (b. 1961) |
|