Malay کو-

← Proto-Austronesian *aku (derived)

← Malay کو (mention)

← Malay اکو (mention)

← Proto-Malayo-Chamic *aku (derived)

← Proto-Malayic *aku (derived)

← Proto-Malayo-Sumbawan *aku (derived)

← Proto-Malayo-Polynesian *aku (derived)