Freddie Mercury was born Farrokh Bulsara on 5 September 1946 in Stone Town in the British protectorate of the Zanzibar (now part of Tanzania). His parents were Jer and Bomi Bulsara. They were both Parsi. His father worked as a cashier in the British Colonial Office, a branch of the government. Mercury had a younger sister named Kashmira. His friends at school gave him the name "Freddie." His family then began calling him Freddie, too.