Where does “Angioni” come from?

Angioni (Italian) comes from Sardinian angioni, from Vulgar Latin *agniō, -ōnem, from Latin agnus, from Proto-Italic agʷnos, from Proto-Indo-European h₂egʷnós, from Proto-Indo-European -nós — Creates verbal adjectives from roots.

Ancestry of “Angioni”, step by step

StepLanguageWordMeaning
1Sardinianangionilamb young sheep
2Vulgar Latin*agniō, -ōnem
3Latinagnusa lamb, especially one used as a sacrifice
4Proto-Italicagʷnoslamb
5Proto-Indo-Europeanh₂egʷnóslamb
6Proto-Indo-European-nósCreates verbal adjectives from roots
Every word from Proto-Indo-European -nósEvery word from Proto-Indo-European h₂egʷnósEvery word from Proto-Italic agʷnos