Where does “Glasgow” come from?

Glasgow derives from Proto-Brythonic glas cu, from Proto-Brythonic glas, from Proto-Celtic glastos, from Proto-Indo-European ǵʰl̥h₃stós, from the root ǵʰelh₃-.

Ancestry of “Glasgow”, step by step

Glasgow traces back through two separate lines of ancestry.

via English Kew

StepLanguageWordMeaning
1EnglishKewOS grid ref TQ1977
2Englishthank youAn expression of gratitude or politeness in...
3Englishthank-youAn expression of gratitude; That expresses thanks
4EnglishYouHonorific alternative letter-case form of you,...
5Middle EnglishyowSecond-person plural object pronoun: you;...
6Old EnglishēowWo!, Alas!; sheep
7Proto-West Germaniciwwiz
8Proto-Germanicizwizaccusative/dative/instrumental of *jūz
9Proto-Germanic*jūz
10Proto-Indo-Europeantúh₂you, thou

via Proto-Brythonic glas cu

StepLanguageWordMeaning
1Proto-Brythonicglas cugreen hollow
2Proto-Brythonicglasgreen, blue
3Proto-Celticglastosgreen, blue
4Proto-Indo-Europeanǵʰl̥h₃stós
5Proto-Indo-Europeanǵʰelh₃-to flourish; green, yellow

Words derived from “Glasgow

Every word from Proto-Indo-European túh₂Every word from Proto-Germanic *jūzEvery word from Proto-Germanic izwiz
Glasgow — Etymology, Origin & Word History | Etymology Explorer