Humanverse

Cecily

The girl's name Cecily has been in the national records since 1911, with 8,673 births to its name. In 2025 it ranked 1,540th. About 8,000 Cecilys are alive in the United States today, and half of them are over 31.

Popularity, 1880–2025

Births per year, 1880 to 2025 0 125 250 375 500 1880 1900 1920 1940 1960 1980 2000 2020

girls named Cecily

By the numbers

Total US births
8,673
Estimated living today
8,000
Median age today
31
Peak year
1989
Best rank
497th
Rank in 2025
1,540th
First recorded
1911

How old the living Cecilys are

Born with the name each year, and how many of them are alive today, 1880 to 2025 0 125 250 375 500 1880 1900 1920 1940 1960 1980 2000 2020

born that year still alive today

Of the 8,673 babies given the name since 1911, about 8,000 are alive — 92 in every hundred. Roughly 2,600 of them are children and 650 are 65 or over. The dotted line is the median: half were born before 1994 and half after.

An estimate, not a count. SSA births aged forward through SSA cohort life tables, which know nothing about who left the country or arrived in it — so for a name that mostly came to America rather than being born in it, this is a floor rather than a figure. Where you fall among living Americans.

Where the name comes from

Origin Latin

Etymology from Wiktionary, used under CC BY-SA 4.0.

Notable Cecilys

People named Cecily with articles in the most Wikipedia languages. Data from Wikidata (CC0).

Where Cecily is most common

Relative to how many babies each state records, Cecily is most concentrated in Utah (2.8×), Texas (2.3×), California (2.2×), New York (1.3×).

Total births recorded in each state since 1910. Browse names by state.

Names of 1989

The most popular girls’ names the year Cecily peaked:

All the names of 1989

Cecily elsewhere

CountrySpelling BirthsBest rank
England and Wales girls Cecily 1,313 514th
France girls Cecily +1 spelling 110 2,257th
Ireland girls Cecily 19 297th
Poland girls Cecily 2 birth registrations 721st

Counts come from each country's own records and are not comparable with the US figures above, which cover different years and a different definition of a recorded name. Where a country writes the name several ways, the spellings are added together and the most common is shown. A row marked name registrations is counting something else: Portugal ranks each of a child's two given names separately, so a girl registered Maria Leonor is in both the Maria row and the Leonor row, and that figure is not a number of children.

Related names

Cecily against another name

Two names on one chart, with the year one overtook the other.

Compare Cecily with a name of your own

Try it on yourself

Source: US Social Security Administration, national and state baby-name files, 1880–2025. Counts include only births registered with the SSA, and names with fewer than five births in a year are not published. The living estimate applies SSA cohort life tables to those births; it counts people born in the United States, so it misses anyone who arrived later and anyone who has left.