The story
- Proto-Indo-European*h₁nómn̥
- Proto-Italic*nōmn̥
- Latinnōmen
- Latinnōminō
- Ancient Greekὀνομαστική (onomastikḗ)
- Latinnōminātīvus
- Old Frenchnominatif
- Latinnōminātīvus
- Middle Englishnominatyf
- English todaynominative
From Middle English nominatyf, either via Old French nominatif or directly from Latin nōminātīvus (“pertaining to naming, nominative”).
Etymology from Wiktionary, CC BY-SA 4.0.