Louisianan
Concise Oxford English Dictionary © 2008 Oxford University Press:
Louisianan /luːˌiːzɪˈan(ə)n/ (also Louisianian /luːˌiːzɪˈanɪ(ə)n/)
▶noun a native or inhabitant of the US state of Louisiana. ▶adjective relating to Louisiana.
'Louisianan' also found in these Oxford entries:

