Family name Olshina (Olshina 
, Ольшина 
) , in the entire world, is a rare surname. The cognomen Olshina is habitual in Russia, where it is a rare surname, Australia, where it is a very rare surname, and Israel. Measured by absolute frequency, this name is the most popular in Russia, Australia, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Olshina | Russia, Israel, Australia, United States |
| Ольшина | Russia, Ukraine |