Last name Юанна (Juanna 
, Yuanna 
, Юанна 
) , across the world, is a rare family name. The cognomen Юанна is characteristic of Georgia, where it is a rare surname, Indonesia, and Nigeria, where it is a very rare surname. Not in comparison with a country's population, it most frequently occurs in Indonesia, Nigeria, and Venezuela. More prevalently, Юанна is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Juanna | Indonesia, Philippines, China, Brazil, United States |
| Yuanna | Indonesia, China, Brazil, Malaysia, United States |
| Юанна | Belarus, Ukraine, Kazakhstan, Russia |
| Iuanna | Brazil, United States, Argentina |