Cognomen Luisão (Luisão 
) , across the world, is a rare last name. The last name Luisão is habitual in Angola, where it is a rare surname, and Brazil, where it is an extremely rare surname. Much less frequently, Luisão is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Luisão | Angola, United States, Brazil |