Where does “Oklahoma” come from?

Oklahoma (Polish) comes from English Oklahoma, from Choctaw okla, from Choctaw homa — red.

Ancestry of “Oklahoma”, step by step

Step	Language	Word	Meaning
1	English	Oklahoma	—
2	Choctaw	okla	people, tribe, nation, population
3	Choctaw	homa	red

Oklahoma — Etymology, Origin & Word History | Etymology Explorer