Cognomen Korepin (Корепин 
, Korepin 
) , around the world, is a rare family name. The cognomen Korepin is habitual in Russia, where it is a rare surname, Belarus, and Kazakhstan, where it is a very rare surname. In absolute terms, it is commonest in Russia, Belarus, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Корепин | Kazakhstan, Russia, Ukraine, Belarus |
| Korepin | Russia, Brazil, United States |
|
vladimir korepin Physicist and Mathematician, US (b. 1951) |
|