Unisex name · since 1999

Ciel

Ciel has 399 recorded births since 1999 in federal Social Security data, most heavily in 2025 -- full year-by-year trend, decade aggregates, and state rankings follow.

#4977
among girls today
399
born since 1999
2010s
peak decade
72%
more common than other girls

399 babies have been named Ciel since 1999, making it today's #4977 unisex name.

Social Security Administration records show Ciel recorded 399 times among girls since 1999, holding rank #4977 nationally today, ahead of 72% of girls, peaking in the 2010s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 1999 to 2025.

  • #4977 among girls today
  • 399 born since 1999
  • 2010s peak decade
  • 72% more common than other girls

Data updated Jun 2026

The verdict

Ciel is currently the #4977 unisex name in America, more common than 72% of girls - 399 born since 1999, peaking in the 2010s.

#4977
among girls today
399
born since 1999
2010s
peak decade
72%
more common than other girls

Ciel vs. every other girls name in current SSA rankings

0%100%Median name50%71.9%
Ciel vs. every other girls name in current SSA rankings
#4977
of 17,726 girls in use

More common than 72% of names given to girls today.

2010s
Peak decade

45% of everyone ever named Ciel was born in this single decade.

2025
Single peak year

28 babies were named Ciel in 2025 - its busiest year on record.

How Ciel compares

399 Top 49% higher than 51% of 17,726 names currently given to girls

Based on all-time total births among currently-ranked girls names. Names with fewer occurrences are grouped into wider buckets on the right.

Source U.S. Social Security Administration, national baby name data

How the numbers stack up

Ciel's all-time total is 4% above the median girls name, and Olivia still leads by a wide margin.

Metric Ciel Median girls name (Emerly) #1 girls name (Olivia)
All-time total births 399 382 567,345
Peak-year births 28 48 19,840

Ciel's usage pattern, beyond the headline number

Splitting Ciel's full recorded timeline at 2013, 70% of its total births fall in the more recent half of the record versus 30% in the earlier half -- usage has skewed toward the present, not a one-decade spike. Its quietest year on record was 2000, with just 5 recorded births -- worth weighing against the 2025 peak of 28 to see the full range of the name's swing in popularity.

Ciel at a glance

Outside the top 1,000

Total births

399

Since 1999

27 years of records

Peak year

2025

28 births that year

Strongest decade: 2010s

Current rank

#4,977

Among girls

As of 2025

Active since

1999

Recorded for 27 years

Last year on file: 2025

Ciel popularity over time - girls

Annual U.S. births registered with the Social Security Administration · 1999–2025

Outside the top 1,000
Peak year (2025)
28
Annual births at peak, across 27 years of records
0102030 19992004200820122016202020242025 28

Ciel popularity over time - boys

319 total births recorded since 2004 (Ciel as boys' name)

Unisex variant - 319 births
010203040 200420122014201620182020202220242025 27

Ciel by decade

Total births in each ten-year window, peak vs trough at a glance

2010s was Ciel's strongest decade.

180 babies received the name during that ten-year window, about 45% of all-time use.

Ciel births by decade

Total births in each ten-year window

births

What this shows Peak: 2010s at 180 births (45% of all-time use).

Source U.S. Social Security Administration · Baby Names As of June 2026

Ciel by state

Where Ciel concentrates geographically, total births since 1999

Geographically diffuse
Top 3 states by recorded births for the name Ciel
Rank State Visual share Births Share of total
#1 California
64 16.0%
#2 Florida
10 2.5%
#3 New York
5 1.3%
California share of Ciel's total US births 16.0%
Even split

64 of 399 births nationwide. Compared to a flat distribution across 3 reporting states.

Frequently Asked Questions

How popular is the name Ciel?
399 babies have been named Ciel since 1999. It currently ranks #4977 among girls. The peak year was 2025 with 28 births.
When was Ciel most popular?
Ciel was most popular in the 2010s decade with 180 total births. The single peak year was 2025.
Where is Ciel most popular?
The top states for the name Ciel are California (64 births), Florida (10 births), New York (5 births).
Is Ciel a unisex name?
Yes, Ciel is used for both boys and girls. As a girl's name it has 399 births, and as a boy's name it has 319 births.
How long has the name Ciel been used?
Records for Ciel go back to 1999, giving 27 years of history through 2025.
What names are similar to Ciel?
Names with a similar sound or spelling include Cierra, Ciera, Cielo, Cienna, and 4 more. These share a common prefix and are also used for girls.

What to do with Ciel's data

  • Ciel's usage has stayed within range of its 2010s decade-level peak (180 total births) through the 2020s (140) -- a comparatively stable name, not a fading trend.
  • California records the most Ciels (64 births) -- see the full state breakdown if geography matters to your decision. California names
  • Weighing it against an alternative? Put two names side by side. Compare names

Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.

Data Sources

Data as of June 2026. Source: U.S. Social Security Administration (SSA).

According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 1999–2025 (ssa.gov/oact/babynames).

State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).

Cite this page

NameAlmanac Editorial. "Ciel: #4977 Unisex Name - 399 Births, Peak 2025." NameAlmanac. Accessed via https://namealmanac.com/name/ciel. Licensed CC BY-SA 4.0.

Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Ciel draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.