Where does “Glenda” come from?

Glenda (English) comes from Welsh da, from Middle Welsh da, from Proto-Brythonic *daɣ, from Proto-Celtic dagos — good.

Ancestry of “Glenda”, step by step

StepLanguageWordMeaning
1Welshdagood, well; goodness; goods, cattle
2Middle Welshdagood
3Proto-Brythonic*daɣ
4Proto-Celticdagosgood
Every word from Proto-Celtic dagosEvery word from Proto-Brythonic *daɣEvery word from Middle Welsh da
Glenda — Etymology, Origin & Word History | Etymology Explorer