67%RatingSave Gender Masculine Usage Indigenous American, Comanche Meaning & History Means "white knife" in Comanche, derived from tosa- "white" and wihi "knife" [1]. This name was borne by a 19th-century Penateka Comanche chief. Categories colors, rulers, tools, weapons, white Sources & References Page at https://www.academia.edu/33907846/Brief_Comanche_Etymological_Dictionary_v2.