Cognomen Borodoulina (Бородулина 
, Borodoulina 
) , globally, is quite a common surname. The cognomen Borodoulina is characteristic of Kazakhstan, where it is quite a rare surname, Russia, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Бородулина | Kyrgyzstan, Russia, Kazakhstan, Belarus, Ukraine |
| Borodoulina | Russia, Slovakia |