Surname Portyankina (Portyankina 
, Портянкина 
) , in the entire world, is a rare last name. The cognomen Portyankina is characteristic of Russia, where it is a rare surname, Kazakhstan, and Belarus, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Portyankina | Russia, Kazakhstan |
| Портянкина | Kazakhstan, Belarus, Kyrgyzstan, Russia, Ukraine |