Sydney

A unisex name of Old English origin, meaning wide meadow or saint Denis.

Babies a year
2,047
the US, 2017
Rarity
Common
among names in use
US popularity
#348
down from #288
UK popularity
#295
151 babies · up from #355

How Sydney has moved

US popularity rank, 2015–2025. Lower is more popular.
#92#235#378201520202025#348

View as table
YearUS rank
2015#122
2016#135
2017#146
2018#164
2019#197
2020#241
2021#249
2022#271
2023#306
2024#288
2025#348

Sydney by the numbers

In 2025, 151 babies in England and Wales were named Sydney. In the US, 2,047 were, though that figure is from 2017, the most recent full year we hold.

For the size of the two countries, it is given noticeably more often in the US than in England and Wales.

Its American peak was 10,242 babies in 2000, so it is a 2000s name that has since fallen a long way.

At its height, in 2000, about 1 in 190 American babies born that year was called Sydney.

0%0.3%0.5%20002000
Sydney as a share of American babies born, 1880 to 2008, at five year intervals. Source: US Social Security Administration.

Names that come from Sydney

Forms of Sydney in other languages, names built from it, and names that mean a son or daughter of it. Not always the same sex.

  • Sydniwide meadow; an invented spelling of Sydney45 in the US (2017)
  • Sydniewide meadow; a form of Sydney5 in England and Wales (2025)
  • Sydwide meadow; a diminutive of Sydney6 in the US (2017)

Spelled almost the same

Other names in the records within a letter or two of Sydney. Close spellings are not always related names, but they are usually worth seeing together.

  • Sidneywide meadow; from st. denys247 in England and Wales (2025)
  • Stoneystone meadow; a form of Stoneley19 in the US (2017)

Sounds like Sydney

Names that are said the same way as Sydney, however they are written. Sounding alike does not mean they share a history.

  • Sydneewide meadow; a spelling variant of Sydney74 in the US (2017)
  • Cydneywide island; a variant of Sydney39 in the US (2017)
  • Sydneiwide meadow; invented spelling of Sydney14 in the US (2017)
  • Cydneefrom sidneia; a form of Sydney9 in the US (2017)
  • Cidney5 in the US (2017)

Other names that mean holiness

Like Sydney, each of these has holiness in its meaning. Different names, different histories, the same idea.

  • Christianfollower of christ; anointed one7,058 in the US (2017)
  • SantiagoSaint James4,193 in the US (2017)
  • Arianavery holy; form of Ariadne3,870 in the US (2017)
  • Ariannamost holy; form of Ariadne3,264 in the US (2017)
  • Isabelledevoted to God; form of Elizabeth814 in England and Wales (2025)
  • Messiahanointed one; the savior2,009 in the US (2017)

Other names that mean a meadow or field

Like Sydney, each of these has a meadow or field in its meaning. Different names, different histories, the same idea.

  • Rileyvaliant; rye clearing7,797 in the US (2017)
  • Savannahgrassy plain; treeless plain5,231 in the US (2017)
  • Braydenbroad valley; a modern respelling of Braden5,153 in the US (2017)
  • Kinsleyfrom the king's meadow; an English place name used as given name4,048 in the US (2017)
  • Bentleymeadow of bent grass3,945 in the US (2017)
  • Haileyhay meadow; form of Hayley3,691 in the US (2017)

Names about as common as Sydney

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