Where does “aua” come from?
aua (Maori) comes from Proto-Polynesian *qaua, from Proto-Oceanic *qaʀua(s),*kaʀua(s), from Proto-Eastern Malayo-Polynesian *qaʀuas, from Proto-Central-Eastern Malayo-Polynesian *qaʀuas, from Proto-Malayo-Polynesian *qaʀuas.
aua (Maori): herring
Ancestry of “aua”, step by step