Cydney
A girls’ name of Old English origin, meaning wide island; a variant of Sydney.
Cydney by the numbers
Cydney was given to 39 American babies in 2017, the most recent full year we hold.
Its American peak was 227 babies in 1998, so it is a 1990s name that has since fallen a long way.
Other names that come from Sydney
Like Cydney, each of these traces back to Sydney: a form of it, a name built from it, or a son or daughter of it. Not always the same sex.
Spelled almost the same
Other names in the records within a letter or two of Cydney. Close spellings are not always related names, but they are usually worth seeing together.
Sounds like Cydney
Names that are said the same way as Cydney, however they are written. Sounding alike does not mean they share a history.
Other names that mean an island
Like Cydney, each of these has an island in its meaning. Different names, different histories, the same idea.
- Islaisland; from the river Islay1,959 in England and Wales (2025)
- Evelynnisland; a variant spelling of Evelyn938 in the US (2017)
- Skyesky; the Isle of Skye214 in England and Wales (2025)
- Kelseyisland of the ship; a place name799 in the US (2017)
- Whitneywhite island; from a place name336 in the US (2017)
- Lindseylinden tree island; variant of Lindsey316 in the US (2017)
Names about as common as Cydney
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