Family name Kuvardina (Kuvardina 
, Кувардина 
) , in the entire world, is a rare surname. The last name Kuvardina is habitual in Russia, where it is a rare surname, Kyrgyzstan, and Belarus. In absolute terms, the name is most common in Russia, Kazakhstan, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Kuvardina | Russia, Canada, Georgia |
| Кувардина | Ukraine, Kazakhstan, Belarus, Russia, Kyrgyzstan |