Family name Ptakhin (Ptakhin 
, Птахин 
) , worldwide, is a rare last name. The last name Ptakhin is characteristic of Eastern Europe, particularly Russia, where it is a rare surname, Ukraine, and Belarus, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ptakhin | Russia, Ukraine, Belarus |
| Птахин | Kazakhstan, Russia, Ukraine |