Family name রিয়ানা (Rianna 
, Rianys , রিয়ানা) , around the globe, is a rare cognomen. The surname রিয়ানা is habitual in Italy, where it is a rare surname, Slovenia, and Israel. In absolute terms, this name is the most popular in Italy, Indonesia, and the United States. More prevalently, রিয়ানা is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rianna | Indonesia, Italy, United States, Brazil, Democratic Republic of the Congo |
| Rianys | Brazil |