Surname Koulakova (Кулакова 
, Koulakova 
) , all over the world, is a common cognomen. The last name Koulakova is habitual in Russia, where it is quite a common surname, Ukraine, where it is quite a rare surname, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Кулакова | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Koulakova | Russia, Czechia, Spain, United States, Canada |