Norwegian Bokmål ni

← Old English niġon (cognate)

← Danish ni (cognate)

← German neun (cognate)

← English nine (cognate)

← Faroese níggju (cognate)

← West Frisian njoggen (cognate)

← Proto-Germanic *newun (inherited)

← Old High German niun (cognate)

← Gothic 𐌽𐌹𐌿𐌽 (cognate)

← Proto-Indo-European *h₁néwn̥ (inherited)

← Icelandic níu (cognate)

← Old Norse níu (inherited)

← Old Frisian nigun (cognate)

← Swedish nio (cognate)

→ Norwegian Bokmål nittini (affix)

→ Norwegian Bokmål førtini (affix)

→ Norwegian Bokmål nimenning (affix)