It is doubtful that Australians pronoun this Polish name correctly, but the accepted pronunciation in Australia is: Koz - zee - OS - ko Although this is how Australians pronounce it, interestingly,...
It depends on the person. Some say Ay-Tee-Ay-Tee because of other walkers, like the AT-ST, AT-PT and AT-AA. Others say At-At (@-@) because it's more efficient to use just two syllables rather than...