Why is Cannes called Cannes?

Cannes is called Cannes because when people pronounce Cannes, they add the current J sound to Cannes, forming the current Cannes. According to relevant public information, the pronunciation of Cannes is jiánà, and the French word is Cannes. Cannes is called Cannes in Hong Kong, Cannes in Taiwan Province Province, and Cannes is also called Cannes and Cannes. It is another famous tourist city in southern France? It is famous for the Cannes Film Festival held every May.