Proto-Turkic *āń(k)

→ Southern Altai ай (inherited)

→ Azerbaijani ay (inherited)

→ Bashkir ай (inherited)

→ Crimean Tatar ay (inherited)

→ Dolgan ый (inherited)

→ Gagauz ay (inherited)

→ Kazakh ай (inherited)

→ Kazakh ай (inherited(kk/ky))

→ Ottoman Turkish آی (inherited)

→ Yakut ый (inherited)

→ Turkmen aý (inherited)

→ Turkish ay (inherited)

→ Tatar ай (inherited)

→ Tuvan ай (inherited)

→ Uyghur ئاي (inherited)

→ Uzbek oy (inherited)

→ Bulgar اَيخ (inherited)

→ Karakhanid ااىْ (inherited)