Where does “Iowa” come from?

Iowa (Italian) comes from English Iowa, from French Aiouez, from Dakota ayúxba — sleepy ones.

Ancestry of “Iowa”, step by step

StepLanguageWordMeaning
1EnglishIowaOne of the Native Americans formerly occupying...
2FrenchAiouez
3Dakotaayúxbasleepy ones
Every word from Dakota ayúxbaEvery word from French AiouezEvery word from English Iowa