Family name Kupriashkina (Kupriashkina 
, Куприашкина 
) , all around the world, is a very rare last name. The family name Kupriashkina is characteristic of Georgia, where it is a very rare surname, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Kupriashkina | Georgia |
| Куприашкина | Russia |