Surname Porubova (Порубова 
, Porubova 
) , in the entire world, is a rare family name. The last name Porubova is characteristic of Czechia, where it is quite a rare surname, Russia, where it is a rare surname, and Kazakhstan. Not in comparison with a country's population, it most frequently occurs in Eastern Europe, particularly Russia, Czechia, and Ukraine. Very seldom, Porubova is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Порубова | Kazakhstan, Russia, Ukraine, Belarus |
| Porubova | Czechia, Russia, United Kingdom, Georgia |