In English, the traditional Roman names for days of the week (I.e., Jupiter's Day, Venus's Day) were generally replaced with Norse names (I.e., Thor's Day, Frige's Day). Why didn't the same thing happen with the calendar months? (They're still Roman -- i.e., Janus, Mars..even Julius and Augustus)? | AskHistorians Archive Observer

In English, the traditional Roman names for days of the week (I.e., Jupiter's Day, Venus's Day) were generally replaced with Norse names (I.e., Thor's Day, Frige's Day). Why didn't the same thing happen with the calendar months? (They're still Roman -- i.e., Janus, Mars..even Julius and Augustus)?

by Bwab

mayaxs

You might find the best answer in this thread! Ive highlighted a comment that specifically addresses what you might be looking for.

Credit to /u/oenoneablaze :)