Cognomen Kolchurina (Kolchurina 
, Колчурина , Кольчурина 
) , all over the world, is a rare family name. The cognomen Kolchurina is characteristic of Estonia, where it is a rare surname, Russia, and Belarus, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kolchurina | Russia, Estonia |
| Колчурина | Russia |
| Кольчурина | Russia, Ukraine, Belarus |
| tamara semenovna kolchurina RU (b. 1950) |
|