girls' name ★ peaked 1979

Sindy

Meaning A female given name, variant of Cindy Gender Girl Rank 2025 #10,012

A female given name, variant of Cindy.

Rank 2025
#10,012
among girls · ↓534 vs 2024
Babies in 2025
10
named Sindy
How common
1 in 160,727
girls born in 2025
Peak year
1979
88 babies
All-time total
2,773
#3,783 all-time among girls
First recorded
1921
in Social Security records

Sindy popularity over time

2,773 babies have been named Sindy since 1921, 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
0.020.040.060.0818801900192019401960198020002020Peak 1979Girls

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 6 1 – #5,022
1930s – – – –
1940s 11 1 – #5,225
1950s 363 36 +3200% #1,166
1960s 401 40 +10% #1,538
1970s 324 32 -19% #1,407
1980s 354 35 +9% #1,956
1990s 523 52 +48% #2,198
2000s 535 54 +2% #2,669
2010s 191 19 -64% #5,094
2020s (to 2025) 65 11 -43% #6,954

The story of Sindy

Sindy is rare for girls in the United States, ranked #10,012 in 2025 with 10 babies given the name. It is currently declining compared with a decade ago.

Since 1921, 2,773 American babies have been named Sindy. Its peak came in 1979, when 88 newborns received the name, the signature sound of the 1970s.

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 Sindy stood among all girls' names in any year, or use the compare tool to plot it against other names.

How old are people named Sindy?

The median living Sindy is about 36 years old; half are between 23 and 56. An estimated 2,600 people named Sindy are alive in the United States today.

median 36 020406080100

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

Sindy year by year

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

Year Girls Girls rank
2025 10 #10,012
2024 11 #9,478
2023 7 #13,278
2022 17 #6,954
2021 11 #9,460
2020 9 #10,975
2019 14 #8,083
2018 10 #10,461
2017 16 #7,395
2016 11 #10,024
2015 21 #6,209
2014 21 #6,182
2013 18 #6,995
2012 28 #5,094
2011 25 #5,528
2010 27 #5,224
2009 44 #3,669
2008 55 #3,114
2007 49 #3,422
2006 61 #2,883
2005 58 #2,859
2004 61 #2,707
2003 50 #3,035
2002 48 #3,060
2001 53 #2,806
2000 56 #2,669
1995 60 #2,241
1990 59 #2,198
1985 22 #3,826
1980 38 #2,530
1975 13 #4,810
1970 24 #2,924
1965 38 #1,883
1960 53 #1,538
1955 23 #2,331
1950 9 #3,927
1945 – –
1940 – –
1935 – –
1930 – –
1925 – –
1920 – –
1915 – –
1910 – –
1905 – –
1900 – –
1895 – –
1890 – –
1885 – –
1880 – –

Frequently asked questions

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

How old is the average Sindy?

The median living Sindy is about 36 years old. Half of all living Sindys are between 23 and 56 years old.

How many people named Sindy are alive today?

An estimated 2,600 people named Sindy are alive in the United States, based on 2,773 recorded births and Social Security life tables.

What does the name Sindy mean?

A female given name, variant of Cindy.

How popular is the name Sindy in 2025?

Sindy ranked #10,012 among girls' names in the United States in 2025, with 10 babies given the name, according to Social Security Administration data.

How many people are named Sindy?

2,773 babies have been named Sindy in the United States since 1921, based on Social Security card applications.

When was the name Sindy most popular?

Sindy peaked in 1979, when 88 newborns received the name.

Is Sindy a boy or girl name?

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

Is the name Sindy rising or falling?

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

Names like Sindy

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

Compare Sindy with similar names → More names starting with S →