name: A surname (common: 1 in 100000 families; popularity rank in the U.S.: #18425)
noun: (countable) A diminutive of the unisex given name Sydney.
noun: (uncountable) Abbreviation of Sydney. (a city in Nova Scotia, Canada) [(uncountable) The state capital of New South Wales, Australia, and the most populous city in Australia.]
noun: Abbreviation of Sydney. (a city in Nova Scotia, Canada) [(uncountable) The state capital of New South Wales, Australia, and the most populous city in Australia.]