Where does “ininiins” come from?

ininiins (Ojibwe) comes from Ojibwe inini, from Proto-Algonquian erenyiwa — man, person.

Ancestry of “ininiins”, step by step

StepLanguageWordMeaning
1Ojibweininiman, male
2Proto-Algonquianerenyiwaman, person
Every word from Proto-Algonquian erenyiwaEvery word from Ojibwe inini