Lyon is a French city with seven letters in its name.
Marquette
Aix
Amiens
Citroen - the French car manufacturer.
It's a town not a city - Anduze
Paris
Reims
Bayonne
Nîmes.
Jamaica
Lutece was the French name of the Gallo-Roman city of Lutetia. Much further on in history, this town became the French city of Paris.