Where does “Lande” come from?
Lande (French) comes from Middle French lande, from Old French lande, from Proto-Celtic landā, from Proto-Indo-European ln̥dʰ-éh₂, from Proto-Indo-European léndʰ-s ~ ln̥dʰ-és, from Proto-Indo-European lendʰ- — land, heath; loins.
Ancestry of “Lande”, step by step
Words derived from “Lande”