Where does “Gladys” come from?

Gladys is an English given name derived from Welsh Gwladus, from Middle Welsh gwlat, Old Welsh gulat, Proto-Brythonic gwlad, and Proto-Celtic wlatis, ultimately from Proto-Indo-European h₂wélh₁tis meaning territory or dominion.

Ancestry of “Gladys”, step by step

StepLanguageWordMeaning
1WelshGwladus
2Welshgwladcountry, nation, realm, land; countryside
3Middle Welshgwlat
4Old Welshgulatcountry, realm
5Proto-Brythonicgwladsovereignty, country
6Proto-Celticwlatissovereignty
7Proto-Indo-Europeanh₂wélh₁tis
8Proto-Indo-Europeanh₂welh₁-to rule; strong, powerful; hair; wool
Every word from Proto-Indo-European h₂welh₁-Every word from Proto-Indo-European h₂wélh₁tisEvery word from Proto-Celtic wlatis
Gladys — Etymology, Origin & Word History | Etymology Explorer