Cognomen Kulachkina (Kulachkina 
, Кулачкина 
) , in the world, is a very rare family name. The last name Kulachkina is habitual in Kyrgyzstan, where it is a very rare surname, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Kulachkina | Russia |
| Кулачкина | Kyrgyzstan, Russia |