feminine form of OLIVER; elf army. Sindarin: Elwaith, Elweth, Elcherth; fem. Elwaithien, Elwaithiel, Elwethiel, Elwethien, Elcherthiel, Elcherthien

ELWETH can also mean ‘elf manhood’, so to prevent confusion, it’s not the best name if you’re looking for a feminine one.