Where does “notorius” come from?
notorius (Latin) comes from Latin nōtus, from Latin nōscō, from Latin gnōscō, from Proto-Italic gnōskō, from Proto-Indo-European ǵn̥h₃sḱéti, from Proto-Indo-European ǵneh₃- — to know.
Ancestry of “notorius”, step by step