Surname Андрея (Andreia 
, Andreea 
, Andreja 
, among others...) , worldwide, is a common last name. The surname Андрея is habitual in Romania, where it is a common surname, Slovenia, where it is quite a common surname, and North Macedonia (explore the name in all countries). Measured by absolute frequency, it most frequently occurs in Romania, Italy, and Slovenia. More prevalently, Андрея is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Andreia | Portugal, Angola, Italy, Brazil, Romania |
| Andreea | Portugal, Slovenia, Brazil, Serbia, Romania |
| Andreja | Croatia, Portugal, Slovenia, Brazil, Serbia |
| Andreya | Croatia, Portugal, Italy, Brazil, Romania |
| Андрея | Bulgaria, Kazakhstan, Ukraine, Belarus, Russia |