Surname Zhitnitskaya (Zhitnitskaya 
, Житницкая 
) , in the world, is a rare cognomen. The surname Zhitnitskaya is habitual in Belarus, where it is a very rare surname, Russia, and Kazakhstan. Not in comparison with a country's population, it is commonest in Russia, the United States, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Zhitnitskaya | Russia, United States |
| Житницкая | Kazakhstan, Russia, Belarus |