Surname Хавасова (Хавасова 
, Havasova 
) , in all the world, is a rare family name. The last name Хавасова is habitual in Slovakia, where it is quite a rare surname, Czechia, where it is a rare surname, and Kazakhstan, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in Eastern Europe, particularly Slovakia, Czechia, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Хавасова | Kazakhstan, Russia |
| Havasova | Czechia, Slovakia |