naiv (Danish) comes from French naïf, from Old French naïf, from Latin nātīvus, from Latin nātus, from Latin gnātus, from Proto-Italic gnātos, from Proto-Indo-European ǵn̥h₁tós, from Proto-Indo-European ǵenh₁- — to produce, to beget, to give birth.
naiv (Danish): naive