Where does “quei” come from?

quei (Latin) comes from Proto-Italic kʷoi, from Proto-Indo-European kʷós — who.

quei (Latin): who, what, that, which

Definitions

  1. who, what, that, which

Ancestry of “quei”, step by step

StepLanguageWordMeaning
1Proto-Italickʷoiwho, what
2Proto-Indo-Europeankʷóswho

Words derived from “quei”

Every word from Proto-Indo-European kʷós →Every word from Proto-Italic kʷoi →
quei — Etymology, Origin & Word History | Etymology Explorer