There are Turks in Greece, aren't there? I thought that Greeks pronounced it "Thessaloniki," and so assumed "Thessalonike" was the Turkish pronunciation.
Uh
No.
I think that in the arabic letters used in the ottoman regions up to 1922, the name of the city was Selanik. Thessalonike is the same as Thessaloniki, both transliterations to english, but the former at least keeps the nike part closer to the original ending, where it is a heta letter (Θεσσαλονίκη

