Hallidie
Hallidie is a surname of English origin. It is believed to be a habitational name, likely derived from a place name such as Halliday or Haliday, which itself might stem from Old English elements. The name's etymology suggests a connection to a "holy day" or a specific religious festival, indicating a possible origin for the location from which the surname was adopted. As with many surnames, its usage and prevalence have varied throughout history and across different regions.
Notable individuals bearing the Hallidie surname include Andrew Smith Hallidie, a prominent British-American businessman and inventor.