Old High German niun

← Old English niġon (cognate)

← Proto-Germanic *newun (inherited)

← Proto-Indo-European *h₁néwn̥ (inherited)

← Old Norse níu (cognate)

→ Cimbrian noüne (inherited)

→ Cimbrian nòine (inherited)

→ German neun (inherited)

→ Faroese níggju (cognate)

→ Central Franconian nöng (inherited)

→ Alemannic German nine (inherited)

→ Alemannic German nin (inherited)

→ Alemannic German nüün (inherited)

→ Luxembourgish néng (derived)

→ Mòcheno nai'n (inherited)

→ Norwegian Bokmål ni (cognate)

→ Old Norse níu (cognate)

→ Albanian nëntë (cognate)

→ Swedish nio (mention)

→ Yiddish נײַן (inherited)