Last name Louisan (Louisan 
) , throughout the world, is a very rare family name. The cognomen Louisan is characteristic of France, where it is a very rare surname, Israel, and Nigeria, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in France, Nigeria, and Brazil. Much more frequently, Louisan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Louisan | South Africa, Nigeria, United States, France, Democratic Republic of the Congo |
|
annett louisan German musician, DE (b. 1977) |
|
| annett louisan (b. 1979) |
|