Surname Olhovnikova (Olhovnikova, Ольховникова 
) , all over the world, is a rare family name. The cognomen Olhovnikova is habitual in Eastern Europe, particularly Russia, where it is a rare surname, and Ukraine, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ольховникова | Russia, Ukraine |
Олховникова, and Ольховнікова