Meaning and name origin
Louisiana \lo(ui)-siana\ as a girl's name is of Old German origin, and the meaning of Louisiana is "famous warrior". Louisiana is a variant of Louise (Old German): feminine of Louis; French version of Ludwig.
Louisiana has 1 variant form: Louisina.
Louisiana is not a popular first name for females and an equally uncommon surname or last name for all people (2000 U.S. Census).
Displayed below is a comparison of the popularity of the girl name Louisiana and its variant forms. The only popular variation form ranked in the Top 1000/100 is Louise. (2014 statistics).