Cognomen Iochka (Iochka 
, Иошка 
) , all around the world, is a very rare family name. The cognomen Iochka is habitual in Eastern Europe, particularly Russia, where it is a very rare surname. Much less frequently, Iochka is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Iochka | United States |
| Иошка | Russia |