Family name Kapoustina (Капустина 
, Kapoustina 
) , globally, is a common last name. The cognomen Kapoustina is habitual in Belarus, where it is quite a common surname, Russia, and Kazakhstan, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Капустина | Kyrgyzstan, Russia, Belarus, Kazakhstan, Uzbekistan |
| Kapoustina | Canada, Germany, United States |
| yulia kapoustina Russian journalist, RU (b. 1953) |
|