Family name Louisianne (Louisianne 
) , globally, is an extremely rare cognomen. Much more frequently, Louisianne is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Louisianne | United States, France, South Africa, Canada, Brazil |
Maia, Boucher, Roberts, Ribeiro, Jacquet, Valluet, Vervisch, Silveira, Siqueira, Bahadour, Diepering, Gauthier, Leonardo, Frenette, Oliveira, Bonzanini, Patenaude, Thivierge, Fauchille, Cavallazzi, Cavalcante, Bensoussan, Cartier, Saunier, Fontin, Verdan, Ajax, Silva, Alves, Costa, Payom, Roman, Isaac, Momavuli, Santos, Correa, Louissaint, Cousin, Pierre, Roskam, Dorval, Lajoie, Joseph, Josehp, Josiah, Thimon, Nandjo, Niole-Legge, Bujold, and Louis-Marie