Surname Juania (Juania 
) , in all the world, is a very rare cognomen. The last name Juania is characteristic of Nicaragua, where it is a very rare surname, Philippines, and Colombia. In absolute terms, it is the most numerous in Philippines, Colombia, and the United States. Likewise, Juania is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Juania | Brazil, Peru, Colombia, Philippines, United States |