Family name Ниночка (Ninochka 
, Ниночка 
, Ninočka 
) , across the world, is a very rare cognomen. The surname Ниночка is habitual in Mexico, where it is an extremely rare surname, Venezuela, and Russia. In absolute terms, it most frequently occurs in Mexico, Russia, and the United States. Predominantly, Ниночка is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ninochka | Puerto Rico, Mexico, United States, Spain, Bolivia |
| Ниночка | Russia |
| Ninočka | Croatia |
| Nynochka | United States |