Indonesian -nya

← Proto-Austronesian *ni-a (inherited)

← Malay -nya (inherited)

← Proto-Malayo-Chamic *ña (inherited)

← Proto-Malayic *ña (inherited)

← Proto-Malayo-Sumbawan *ña (inherited)

← Proto-Malayo-Polynesian *ni-a (inherited)

→ Indonesian dia (mention)

→ Indonesian semuanya (affix)

→ Indonesian adanya (affix)