Correct spellings for SIOU8AN
- siouan Over 90% of the Siouan languages are spoken in North America.
If you meant to spell "Siou8an", there could be a couple of correct alternatives you may be referring to. One possibility is "Siouxan", derived from "Sioux", referring to the Native American tribe. Another option could be "Souixan", emphasizing the same pronunciation.
