Surname Rajnova (Rajnova 
, Райнова 
, Ражнова 
) , around the globe, is a rare last name. The cognomen Rajnova is habitual in Eastern Europe, particularly Bulgaria, where it is quite a rare surname, Slovakia, and Ukraine, where it is a rare surname. In absolute terms, this name is the most popular in Eastern Europe, particularly Bulgaria, Russia, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Rajnova | Georgia, Czechia, Slovakia, Norway |
| Райнова | Bulgaria, Kazakhstan, Russia, Ukraine |
| Ражнова | Belarus, Kazakhstan, Russia, Ukraine |