Surname Krupenina (Крупенина 
, Krupenina 
) , in the world, is quite a rare cognomen. The cognomen Krupenina is habitual in Russia, where it is quite a rare surname, Belarus, and Estonia, where it is a rare surname. In absolute terms, this name is the most popular in Russia, Belarus, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Крупенина | Kazakhstan, Russia, Ukraine, Belarus |
| Krupenina | Russia, Estonia, Switzerland, United States, Brazil |
| raja krupenina LT (b. 1962) |
|