Where does “Loudon” come from?

Loudon (English) comes from English louden, from English loud, from Middle English loud, from Old English hlūd, from Proto-West Germanic hlūd, from Proto-Germanic hlūdaz, from Proto-Indo-European ḱlewtos, from Proto-Indo-European ḱlew- — to cover; to incline.

Ancestry of “Loudon”, step by step

StepLanguageWordMeaning
1EnglishloudenTo become louder
2EnglishloudOf great intensity; Noisy; Not subtle or...
3Middle EnglishloudAlternative form of loude
4Old Englishhlūdloud, noisy, sounding, sonorous
5Proto-West Germanichlūdloud; sound
6Proto-Germanichlūdazloud; famous
7Proto-Indo-Europeanḱlewtosheard, famous
8Proto-Indo-Europeanḱlew-to hear
9Proto-Indo-Europeanḱel-to cover; to incline

Words derived from “Loudon

Every word from Proto-Indo-European ḱel-Every word from Proto-Indo-European ḱlew-Every word from Proto-Indo-European ḱlewtos