Where does “londoner” come from?
londoner (Norwegian Bokmål) comes from Norwegian Bokmål London, from English London, from Middle English London, from Old English Lunden, from Latin Londinium, from Proto-Celtic *Londinyom, from Proto-Indo-European lendʰ- — land, heath; loins.
londoner (Norwegian Bokmål): a Londoner
Ancestry of “londoner”, step by step