NameSync

Sydney: Meaning, origin and popularity

Pronounced SID-nee · 2 syllables

For the surname and given name, see Sidney. The cities in Australia and Canada are named after British politician Thomas Townshend, 1st Viscount Sydney (1733–1800).

Origin
English
Pronunciation
SID-nee
US rank (2025)
#348
US babies a year
about 1,158 (2021–2025)
Peak
around 2000
Style
Literary

How popular is Sydney?

Sydney was the #348 name in the US in 2025, given to 893 babies. It’s used less than it was: down 68% on 2011–2015. It peaked around 2000.

18801920196020002020
Babies named Sydney in the US by five-year period, relative to its peak (around 2000).

Around the world

CountryRank
United States#348
England & Wales#472
Ireland#690
Canada#246
Australia#432

How old are people named Sydney?

Half of US adults named Sydney are older than 26; most are between 19 and 41. (Estimated from US births by year and life tables.)

Sibling names for Sydney

Names that real brothers and sisters of people named Sydney have, from family records on Wikidata, most common first.

Names like Sydney

Chosen by the same families or with a similar style and era.

On these lists

Questions about Sydney

How do you pronounce Sydney?

Sydney is pronounced SID-nee.

How popular is the name Sydney?

Sydney was the #348 name in the US in 2025, given to 893 babies. It’s used less than it was: down 68% on 2011–2015. It peaked around 2000.

How old are people named Sydney?

Half of US adults named Sydney are older than 26. Most are between 19 and 41.