Cognomen Louana (Louana 
) , across the world, is quite a rare surname. The surname Louana is habitual in the Democratic Republic of the Congo, where it is quite a rare surname, Greece, where it is a very rare surname, and Morocco. Measured by absolute frequency, the name is most common in the Democratic Republic of the Congo, Indonesia, and France. Likewise, Louana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Louana | Brazil, United States, Democratic Republic of the Congo, France, Indonesia |