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In all the world, 悉尼 (Sidney , Sydney , 悉尼 ) is a widespread largely male, but uncommonly female first name. The given name 悉尼 is habitual in New Zealand, where it is quite a common primarily masculine, but very seldom feminine name, Curacao, where it is quite a common male name, and Brazil (explore the name in all countries). In absolute terms, it is commonest in the United States, Brazil, and the Democratic Republic of the Congo. Much less frequently, 悉尼 is the last name as well as the forename.
悉尼 is also a prevalent name for the fictitious and mythical characters: Sid , the Ice Age character, Ice Age: Collision Course; Sydney Bristow , the fictional character in the television series Alias; Sydney Carton , the Fictional character in Charles Dickens' novel A Tale of Two Cities; Sid Jenkins , the character in Skins and Sid Phillips , the Toy Story character, and in many other works.