How rare is the name Sydney?

169,164 people in the United States have the first name Sydney, about 1 in 1,785. It ranks #328 of 53,615 first names in the 2020 Census.

first name

SYDNEY

#328

of 53,615 first names recorded in the 2020 Census

People
169,164
About
1 in 1,785
This common or more
50.6%
Who bears it

Of the 169,164 people named Sydney, 74.5% reported their origin as White, 9.6% as Black and 6.5% as Hispanic or Latino. 96.7% are female. These count how people described themselves on the 2020 Census, not where the name comes from.

Sydney peaked in 2000, when 10,369 babies got the name.

Births per year, SSA records 1880–2025
18802025
Peak year
2000
Births that year
10,369
In 2025*
893 ▼91%
Recorded as
almost entirely female

At least 187,700 babies have been given the name since 1880. Years SSA withheld, because fewer than 5 were born, are skipped rather than drawn as zero. * 2025 is the newest year published and it undercounts: a card application is filed some time after a birth.

Sydney by decade

Among all names given to American babies, its best decade was the 2000s, when it ranked #85. The largest share of babies named Sydney, 61.7%, were born between 1997 and 2012, as Generation Z.

1880s#1,000151
1890s#1,132184
1900s#1,036299
1910s#7901,706
1920s#1,0301,615
1930s#9501,625
1940s#9042,327
1950s#1,1172,153
1960s#1,2961,850
1970s#1,6991,285
1980s#8025,044
1990s#12756,774
2000s#8577,288
2010s#25028,590
2020s#5896,809
Before 19010.2%
Greatest Generation 1901–271.8%
Silent Generation 1928–451.7%
Baby boom 1946–642.1%
Generation X 1965–801.2%
Millennials 1981–9618.7%
Generation Z 1997–1261.7%
2013 and later12.5%

Rank counts both sexes together, among every name SSA recorded that decade; the number under it is births. The 2020s run only to 2025. Generation years follow Pew Research Center, which has not named a generation after 2012.

Where Sydney is most common

Compared with all babies born in each state since 1910, Sydney has been most common in Nevada (1.9×), Utah (1.8×), and Colorado (1.6×), and least common in Mississippi (0.52×).

177,972 births recorded by state, 1910–2025. 2× means twice as common as nationally. States with fewer than 30 such births are left blank, and SSA withholds any year with fewer than 5 in a state, so small states read low.

Spelled almost the same

4 first names in the 2020 Census spelled within a letter or two of Sydney, most common first.

Also a last name

As a last name, Sydney ranks #30,753 of 156,621, with 811 people. See Sydney as a last name

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