←
Proto-Austronesian *kuCu (inherited)←
Proto-Central-Eastern Malayo-Polynesian *kutu (inherited)←
Proto-Oceanic *kutu (inherited)←
Proto-Eastern Polynesian *kutu (inherited)←
Proto-Nuclear Polynesian *kutu (inherited)←
Proto-Polynesian *kutu (inherited)←
Proto-Malayo-Polynesian *kutu (inherited)←
Proto-Eastern Malayo-Polynesian *kutu (inherited)