Where does “Silverthorn” come from?

Silverthorn (English) comes from Old English seolfor, from Proto-West Germanic *silubr, from Proto-Germanic silubrą — silver.

Ancestry of “Silverthorn”, step by step

StepLanguageWordMeaning
1Old Englishseolforsilver
2Proto-West Germanic*silubrsilver
3Proto-Germanicsilubrąsilver
Every word from Proto-Germanic silubrąEvery word from Proto-West Germanic *silubrEvery word from Old English seolfor