Sydnye is a unique and modern given name of recent origin. It is an alternative spelling of Sydney, which has been used traditionally as both a masculine and feminine name. The name Sydnye is thought to have originated in Australia, where Sydney is the capital city of New South Wales. The name is likely derived from the Tasmanian explorer Captain John Hunter, who named the city after the British Home Secretary, Thomas Townshend, 1st Viscount Sydney. In recent years, Sydnye has been embraced as a distinct name option, appealing to parents seeking an uncommon yet familiar choice for their child.
Sydnye experienced a notable increase in popularity between 1996 and 1998, with the highest number of births occurring in 1997 at nine. However, its usage has since fluctuated and declined, with five births each in 2003 and 2007. Over these years, a total of 59 babies were named Sydnye.