girls' name ★ peaked 1989

Cecily

Meaning Cecily is a feminine given name Gender Girl Rank 2025 #1,541 Trend ↓ Falling 10%

Cecily is a feminine given name.

Rank 2025
#1,541
among girls · ↑60 vs 2024
Babies in 2025
137
named Cecily · +5% vs 2024
How common
1 in 11,732
girls born in 2025
Peak year
1989
472 babies
All-time total
8,673
#1,833 all-time among girls
First recorded
1911
in Social Security records

Cecily popularity over time

8,673 babies have been named Cecily since 1911, 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
0.080.150.230.318801900192019401960198020002020Peak 1989Girls

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 31 3 – #2,528
1920s 117 12 +277% #2,183
1930s 168 17 +44% #1,485
1940s 287 29 +71% #1,249
1950s 483 48 +68% #1,318
1960s 425 43 -12% #1,520
1970s 882 88 +108% #951
1980s 1,288 129 +46% #498
1990s 1,582 158 +23% #575
2000s 1,009 101 -36% #1,744
2010s 1,633 163 +62% #1,061
2020s (to 2025) 768 128 -22% #1,541

Where Cecily is heading

A five-year projection from the recent trend in births per 1,000 girls (damped so it flattens over time), converted to babies at today's birth totals. The implied rank places that projection in the 2025 field. A projection, not a promise: real trends bend.

Year Projected babies Per 1,000 girls Implied rank
2026 135 0.08 outside top 500
2027 134 0.08 outside top 500
2028 133 0.08 outside top 500
2029 132 0.08 outside top 500
2030 131 0.08 outside top 500

Where Cecily is most popular

Girls named Cecily per 1,000 girls born in each state, 2021–2025. National average: 0.079 per 1,000. Strongest in Ohio, Pennsylvania, and Illinois.

Vs national average
well below below near national above well above no data

All 50 states and DC, sorted by rate. Counts are girls named Cecily born 2021–2025; the per-1,000 rate makes states of different sizes comparable, and the last column shows each state against the national average.

State Girls 2021–2025 Per 1,000 vs national
Ohio 35 0.148 +88%
Pennsylvania 31 0.131 +67%
Illinois 26 0.114 +45%
New York 44 0.111 +42%
Massachusetts 13 0.108 +37%
Michigan 18 0.099 +26%
Wisconsin 10 0.097 +24%
Texas 63 0.078 ≈ national
Virginia 11 0.065 -18%
California 45 0.054 -32%
North Carolina 12 0.053 -33%
Colorado 5 0.045 -43%
Florida 19 0.044 -43%
Washington 6 0.042 -47%
Arizona 5 0.036 -55%
Tennessee 5 0.032 -60%
Alaska – – –
Alabama – – –
Arkansas – – –
Connecticut – – –
District of Columbia – – –
Delaware – – –
Georgia – – –
Hawaii – – –
Iowa – – –
Idaho – – –
Indiana – – –
Kansas – – –
Kentucky – – –
Louisiana – – –
Maryland – – –
Maine – – –
Minnesota – – –
Missouri – – –
Mississippi – – –
Montana – – –
North Dakota – – –
Nebraska – – –
New Hampshire – – –
New Jersey – – –
New Mexico – – –
Nevada – – –
Oklahoma – – –
Oregon – – –
Rhode Island – – –
South Carolina – – –
South Dakota – – –
Utah – – –
Vermont – – –
West Virginia – – –
Wyoming – – –

State counts come from the Social Security Administration's state files, which omit any state-year with fewer than five babies of a name, so small states can undercount slightly.

The story of Cecily

Cecily is rare for girls in the United States, ranked #1,541 in 2025 with 137 babies given the name. It is currently declining compared with a decade ago.

Since 1911, 8,673 American babies have been named Cecily. Its peak came in 1989, when 472 newborns received the name, the signature sound of the 1980s.

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

How old are people named Cecily?

The median living Cecily is about 31 years old; half are between 12 and 43. An estimated 8,100 people named Cecily are alive in the United States today.

median 31 020406080100

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

Cecily year by year

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

Year Girls Girls rank
2025 137 #1,541
2024 131 #1,601
2023 111 #1,816
2022 131 #1,615
2021 127 #1,644
2020 131 #1,595
2019 161 #1,396
2018 141 #1,544
2017 191 #1,244
2016 196 #1,243
2015 214 #1,176
2014 244 #1,061
2013 170 #1,372
2012 114 #1,794
2011 104 #1,914
2010 98 #2,031
2009 109 #1,920
2008 112 #1,893
2007 99 #2,061
2006 119 #1,744
2005 101 #1,914
2004 88 #2,071
2003 100 #1,848
2002 87 #2,006
2001 98 #1,808
2000 96 #1,801
1995 143 #1,202
1990 403 #575
1985 62 #1,814
1980 73 #1,585
1975 110 #1,068
1970 61 #1,571
1965 41 #1,771
1960 47 #1,640
1955 50 #1,426
1950 42 #1,414
1945 28 #1,549
1940 12 #2,445
1935 17 #1,935
1930 14 #2,324
1925 9 #3,404
1920 11 #2,928
1915 – –
1910 – –
1905 – –
1900 – –
1895 – –
1890 – –
1885 – –
1880 – –

Famous people named Cecily

The most globally famous bearers of the name, ranked by fame across Wikipedia editions (Pantheon project, MIT).

  1. 1 Cecily Strong Cecily Strong American actress (born 1984) Contemporary
  2. 2 Cecily Neville, Duchess of York Cecily Neville, Duchess of York English noblewoman (1415–1495) Medieval
  3. 3 Cecily von Ziegesar Cecily von Ziegesar American author (born 1970) Contemporary

Portraits from Wikipedia (Wikimedia Commons).

Frequently asked questions

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

How old is the average Cecily?

The median living Cecily is about 31 years old. Half of all living Cecilys are between 12 and 43 years old.

How many people named Cecily are alive today?

An estimated 8,100 people named Cecily are alive in the United States, based on 8,673 recorded births and Social Security life tables.

What does the name Cecily mean?

Cecily is a feminine given name.

How popular is the name Cecily in 2025?

Cecily ranked #1,541 among girls' names in the United States in 2025, with 137 babies given the name, according to Social Security Administration data.

How many people are named Cecily?

8,673 babies have been named Cecily in the United States since 1911, based on Social Security card applications.

When was the name Cecily most popular?

Cecily peaked in 1989, when 472 newborns received the name.

Is Cecily a boy or girl name?

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

Is the name Cecily rising or falling?

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

Will Cecily become more popular?

Cecily looks stable. If the recent trend holds, we project roughly 131 girls named Cecily in 2030, ranking outside the top 500. Forecasts assume the current trend continues and become less certain further out.

Who are famous people named Cecily?

Well-known people named Cecily include Cecily Strong (actor), Cecily Neville, Duchess of York (politician), Cecily von Ziegesar (writer).

Names like Cecily

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

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