Where does “Narnian” come from?

Narnian (English) comes from English -án, from Middle English -an.

Narnian (English): Of or pertaining to the fictional land of Narnia;...

Definitions

  1. Of or pertaining to the fictional land of Narnia;...

Ancestry of “Narnian”, step by step

StepLanguageWordMeaning
1English-ánOf or pertaining to;. Often added to words of Latin origin, but also used with words of other origins. When a word ends in a
2Middle English-an
Every word from Middle English -anEvery word from English -án