Friesland (German) comes from German land, from Middle High German lant, from Old High German lant, from Proto-West Germanic land, from Proto-Germanic landą, from Proto-Indo-European lendʰ- — land, heath; loins.
Friesland (German): Frisia
Definitions
Frisia
Ancestry of “Friesland”, step by step
Friesland traces back through two separate lines of ancestry.