0 someone from the US state of Louisiana:
1 belonging or relating to the US state of Louisiana or its people:
I'm not a North Carolinian; I'm a Louisianian.
Generations of Louisianans will forever benefit from coach Robinson's fight for equality.
The most important sector of the Louisianan economy is fossil fuels extraction.
Louisianan cane is usually cut before it reaches full maturity.
The issue of slavery permeated Louisianian politics at the turn of the century.