Old English nigon

← Proto-Germanic *newun (inherited)

← Proto-West Germanic *nigun (inherited)

← Proto-West Germanic *neun (mention)

← Proto-Indo-European *h₁néwn̥ (inherited)

→ English nine (inherited)

→ Old English nigonfeald (suffix)

→ Old English hundnigontig (mention)

→ Yola neen (inherited)