Cognomen Kormilicyn (Kormilicyn, Кормилицын 
) , in the world, is quite a rare family name. The last name Kormilicyn is characteristic of Russia, where it is quite a rare surname, Kazakhstan, where it is a rare surname, and Kyrgyzstan. Measured by absolute frequency, this name is the most popular in Russia, Kazakhstan, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Кормилицын | Kyrgyzstan, Kazakhstan, Russia, Belarus |