https://en.wikipedia.org/wiki/Z
Name and pronunciation. In most English-speaking countries, including Australia, Canada, India, Ireland, New Zealand and the United Kingdom, the letter's name is zed / z ɛ d /, reflecting its derivation from the Greek zeta (this dates to Latin, which borrowed Y and Z from Greek), but in American English its name is zee / z iː /, analogous to the names for B, C, D, etc., and deriving …