Baby Names US
girls' name ★ peaked 1997

Cydnee

Gender Girl Rank 2025 Below top lists
Rank 2025
–
among girls
Babies in 2025
<5
named Cydnee
How common
–
girls born in 2025
Peak year
1997
51 babies
All-time total
953
#7,775 all-time among girls
First recorded
1949
in Social Security records

Cydnee popularity over time

953 babies have been named Cydnee since 1949, according to official Social Security records. Switch measure to see births per year or the yearly rank.

Measure
Births per 1,000 babies of that sex, comparable across eras
0.010.020.030.0418801900192019401960198020002020Peak 1997Girls

By decade. Change compares yearly averages, so the current partial decade is on equal footing. Best rank is the name's best yearly rank within the decade.

Decade Girls Per year Change Best rank
1880s – – – –
1890s – – – –
1900s – – – –
1910s – – – –
1920s – – – –
1930s – – – –
1940s 8 1 – #3,957
1950s 19 2 +137% #4,353
1960s – – – –
1970s 16 2 – #8,369
1980s 50 5 +213% #5,610
1990s 360 36 +620% #2,521
2000s 332 33 -8% #3,129
2010s 159 16 -52% #4,217
2020s (to 2025) 9 2 -91% #10,577

The story of Cydnee

Cydnee is not currently in use for newborns in the United States: fewer than five babies received the name in 2025. Its story lives in the historical record below.

Since 1949, 953 American babies have been named Cydnee. Its peak came in 1997, when 51 newborns received the name, the signature sound of the 1990s.

The chart above shows the full history: the popularity view (births per 1,000 babies) is the honest comparison across generations, since total US births have changed enormously since 1880. Switch to the rank view to see where Cydnee stood among all girls' names in any year, or use the compare tool to plot it against other names.

How old are people named Cydnee?

The median living Cydnee is about 25 years old; half are between 18 and 30. An estimated 900 people named Cydnee are alive in the United States today.

median 25 020406080100

Estimated from births per year and Social Security period life tables; an approximation of the living age distribution, by age in years.

Cydnee year by year

Every year since 2001, and five-year steps back to 1880. Rank is within each sex.

Year Girls Girls rank
2025 – –
2024 – –
2023 – –
2022 9 #10,577
2021 – –
2020 – –
2019 6 #14,207
2018 6 #14,201
2017 9 #10,893
2016 13 #8,499
2015 9 #11,103
2014 10 #10,313
2013 16 #7,476
2012 30 #4,744
2011 25 #5,406
2010 35 #4,217
2009 27 #5,251
2008 29 #5,043
2007 35 #4,320
2006 24 #5,586
2005 23 #5,483
2004 39 #3,700
2003 34 #3,965
2002 35 #3,747
2001 42 #3,265
2000 44 #3,129
1995 43 #2,798
1990 18 #5,101
1985 8 #7,726
1980 – –
1975 – –
1970 – –
1965 – –
1960 – –
1955 – –
1950 – –
1945 – –
1940 – –
1935 – –
1930 – –
1925 – –
1920 – –
1915 – –
1910 – –
1905 – –
1900 – –
1895 – –
1890 – –
1885 – –
1880 – –

Frequently asked questions

Quick answers about Cydnee, drawn from the same Social Security data as the charts above.

How old is the average Cydnee?

The median living Cydnee is about 25 years old. Half of all living Cydnees are between 18 and 30 years old.

How many people named Cydnee are alive today?

An estimated 900 people named Cydnee are alive in the United States, based on 953 recorded births and Social Security life tables.

How popular is the name Cydnee in 2025?

Cydnee did not appear in the 2025 Social Security data, which means fewer than five babies received the name that year.

How many people are named Cydnee?

953 babies have been named Cydnee in the United States since 1949, based on Social Security card applications.

When was the name Cydnee most popular?

Cydnee peaked in 1997, when 51 newborns received the name.

Is Cydnee a boy or girl name?

Cydnee is overwhelmingly a girl's name: 100% of babies with the name.

Is the name Cydnee rising or falling?

Cydnee is declining, less popular now than a decade ago.

Names like Cydnee

Names that sound and feel close to Cydnee: shared sounds, similar era, similar popularity. Each links to its full history.

Compare Cydnee with similar names → More names starting with C →