Argues a possible derivation of the name Narnia from Old and Middle Irish sources; concludes Lewis was not likely aware of these Irish names, but Narnia was influenced by Lewis’s experience of Ireland.
"C.S. Lewis and the Toponym Narnia,"
Mythlore: A Journal of J.R.R. Tolkien, C.S. Lewis, Charles Williams, and Mythopoeic Literature: Vol. 22
, Article 8.
Available at: https://dc.swosu.edu/mythlore/vol22/iss2/8