Surname Русана (Русана 
, Rusana 
) , all around the world, is quite a rare family name. The cognomen Русана is characteristic of Bulgaria, where it is quite a common surname, North Macedonia, where it is a rare surname, and Georgia. Not in comparison with a country's population, it is commonest in Bulgaria, Indonesia, and Tanzania. More frequently, Русана is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Русана | Bulgaria, Kazakhstan, Ukraine, Belarus, Russia |
| Rusana | Thailand, Indonesia, India, Philippines, Tanzania |