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 | Brazil, Philippines, China, United States, Indonesia |
| Yuanna | Brazil, Malaysia, China, United States, Indonesia |
| Юанна | Russia, Ukraine, Kazakhstan, Belarus |
| Iuanna | Argentina, United States, Brazil |