Where does “Hillsdale” come from?

Hillsdale (English) comes from English hills, from English hill, from Middle English hill, from Old English hyll, from Albanian hulli, from Proto-Germanic hulliz, from Proto-Indo-European kl̥Hnís, from Proto-Indo-European kelH- — to rise, to be tall; hill.

Ancestry of “Hillsdale”, step by step

Hillsdale traces back through two separate lines of ancestry.

via English hills

StepLanguageWordMeaning
1Englishhillsplural of hill; Third-person singular simple...
2EnglishhillAn elevated location smaller than a mountain; A...
3Middle Englishhill
4Old Englishhyllhill
5Albanianhullifurrow
6Proto-Germanichullizhill
7Proto-Indo-Europeankl̥Hníshill
8Proto-Indo-EuropeankelH-to rise, to be tall; hill

via English Dale

StepLanguageWordMeaning
1EnglishDalefor someone living in a dale
2Middle EnglishdaleA dale or valley; A hole or barrow
3Old Englishdælpart; valley
4Proto-West Germanicdailipart
5Proto-Germanicdailizpart, portion, deal
6Proto-Indo-Europeandʰayl-part, watershed
Every word from Proto-Indo-European kelH-