Where does “reikiavikense” come from?

reikiavikense (Spanish) comes from Spanish Reikiavik, from Icelandic Reykjavík, from Old Norse reykja, from Proto-Germanic raukijaną, from Proto-Germanic -janą, from Proto-Indo-European -yéti, from Proto-Indo-European yé-, from Chichewa iye — he, she.

Ancestry of “reikiavikense”, step by step

StepLanguageWordMeaning
1SpanishReikiavik
2IcelandicReykjavíkbay of smokes
3Old Norsereykjato smoke
4Proto-Germanicraukijanąto smoke
5Proto-Germanic-janąDerives denominatives from nouns and factitives...
6Proto-Indo-European-yétiCreates intransitive, often deponent,...
7Proto-Indo-Europeanyé-
8Chichewaiyehe, she
Every word from Chichewa iyeEvery word from Proto-Germanic -janąEvery word from Proto-Indo-European -yéti