Girl’s name · Latin, English

Cecily

How to say it: SES-ih-lee · /ˈsɛsɪli/

Medieval English form of Cecilia, from Latin gens Caecilia; possibly from 'caecus' meaning 'blind', or of unknown Etruscan origin.

Cecily was the 1,231st most popular girls’ name in the United States in 2025, given to 137 babies (Social Security Administration). Its busiest decade was the 2010s, its births are down about 35% in ten years, and it is projected to slip to #1,310 by 2030.

Updated · SSA 2025 data, published May 2026 · How we compute these figures

#1,231for girls in 2025
1 in 24,199US babies
137born in 2025
#1,310projected for 2030
2010sits peak decade
under 1 in 200chance a classmate shares it

Key facts

Key facts about Cecily
Rank among girls’ names, 2025#1,231
Babies born in 2025137
Share of births1 in 24,199
Peak decade2010s
Change over 10 years−35%
Projected rank for 2030 (estimate)#1,310

Sources: Social Security Administration (SSA). How we compute these figures.

Its life, decade by decade

After reaching a high in the 2010s, Cecily remains close to that mark in current use. The outlook suggests a modest easing ahead.

1900195020002020–25
Peak: 93 per million births, 2010s.

What goes with it

Delicate and whispery, it carries a literary and saintly heritage. Felicity would sit nicely in the same set.

Nicknames

  • Cece
  • Ceci
  • Cici
  • Cecil

Honouring a Cecily in the family

In the classroom

In a class of 25 children born in 2025, the chance that another child is called Cecily is about under 1 in 200.

Around the world

This spelling is used in English.

Famous people named Cecily

From Wikidata and Wikipedia

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