UK:*UK and possibly other pronunciationsUK and possibly other pronunciationsEnglish: /ˈkæleɪ/, French: /kalɛ/

US:USA pronunciation: respellingUSA pronunciation: respelling(kalā, ka lā, kalis; Fr. ka le; Myth. kə lāis)

WordReference Random House Unabridged Dictionary of American English © 2020
Cal•ais  (kalā, ka lā, kalis; Fr. ka le),USA pronunciation n. 
  1. Place Namesa seaport in N France, on the Strait of Dover: the French port nearest England. 79,369.

Ca•la•is  (kə lāis),USA pronunciation n. [Class. Myth.]
  1. Classicsthe winged son of Boreas the north wind. As Argonauts he and his brother Zetes chased away the Harpies.
Also,  Kalais. 
Collins Concise English Dictionary © HarperCollins Publishers::
Calais /ˈkæleɪ; French: kalɛ/ n
  1. a port in N France, on the Strait of Dover: the nearest French port to England; belonged to England 1347–1558. Pop: 77 333 (1999)
'Calais' also found in these entries (note: many are not synonyms or translations):
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