Celsa

Girls' name

Feminine form of Celsus

Celsa has been given to 80 babies in the U.S. since 1917. It was used fewer than 5 times in 2025, so it doesn't appear in the latest year's list — today it's a genuinely uncommon pick. Its peak year was 1995, with 10 recorded.

Babies named Celsa, 2003

1 in 760,000

Celsa over time, 1880–2025

Girls
02.557.51018801900192019401960198020002020

Based on births in the U.S. Babies given the name each year. Hover the chart — or focus it and use the arrow keys — for any year. Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

Celsa: meaning, origin, and history

Feminine form of Celsus

Deeper origin not confirmed in the cited records

What Celsa means

Celsa is a feminine form of Celsus.

Documented naming usage and pronunciation

Celsa is used in Ancient Roman, Spanish, Galician and Portuguese.

Another recorded pronunciation is /ˈθel.sa/ and /ˈsel.sa/ for Celsa.

Origin, language, and formation

Celsa is used in Portuguese.

Related names and everyday forms

Related names include Celsus and Celso.

Pronunciation and spelling

In Portuguese, Celsa is pronounced /ˈsɛw.sɐ/.

American usage and historical context

In the United States, 80 girls were recorded with the name Celsa between 1917 and 2003. Its highest annual count was 10 in 1995; its best national rank was #4,504 in 1941.

Sources & methodologyReferences, data & attribution

Meaning, origin, and language notes draw on the references below.

American popularity figures use published Social Security Administration records for this exact spelling. Counts below five for a name, sex, and year are omitted.

Wiktionary material is available under CC BY-SA 4.0.

How common is Celsa?

Celsa had fewer than 5 recorded uses in 2025, so these figures use 2003, the last year it was published.

Among all babies, 2003
1 in 760,000
5 of 3,801,425 births
Among girls only
1 in 365,000
<0.01% of girls
Rank, 2003
Unranked
Fewer than 5 uses
Coin-flip room size
526,991 kids
Even odds of a second one

Where Celsa sits on the popularity scale

Rarest published (5 a year)#1 — Olivia (13,544)

Chance at least one other child shares the name

If the other children were drawn at random from the 2003 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.

Class of 20Under 1%
Class of 30Under 1%
Grade of 100Under 1%
School of 500Under 1%

Put another way: gather 526,991 children born in 2003 and it's an even bet that one of them is another Celsa. In a class of 30 the chance is Under 1%.

When Celsas were born

Half of everyone ever recorded as Celsa was born before 1994 — so the typical Celsa is around 31 today.

Median birth year
1994
About 31 years old
Biggest decade
1990s
35.0% of all use
Born in the last 25 years
62.5%
A modern name
Recorded since 1950
60
People you could plausibly meet
Choose a decade

1990s — 35.0% of all recorded uses (28).

Is Celsa rising or falling?

Rank movement and count movement can disagree — the number of distinct names in use keeps growing, so a name holding a steady count still slides down the list. Both are shown.

Rank vs 1 year ago
—
Not ranked then
Rank vs 5 years ago
New entry
Not ranked then
Rank vs 10 years ago
—
Not ranked then
Births vs 10 years ago
—
Not published both years
Share of its own peak
0%
Peak was 1995 (10)
Years since peak
30
Years
Year-to-year steadiness
Shifting
20.8% average annual change
Best rank ever
#4,504
1941

Spellings of Celsa

Celsa is not the most common spelling — Ella is, with 23.6% against Celsa's <0.01%.

Grouped by closeness of spelling (up to two letter changes), same sex, with a floor on all-time use. It catches Sophia/Sofia and Aiden/Ayden, and misses spellings that sound alike but look different, like Sean and Shawn.

Celsa around the world

Where Celsa ranks in official birth records elsewhere in the world. Rankings only — the number of births isn’t comparable between places, so it isn’t shown.

  • France
    1968–1968
    #1,992
    in 1968

Popularity data from Institut national de la statistique et des études économiques. INSEE data under Licence Ouverte / Etalab 2.0.

Celsa by the numbers

The raw record for each sex the name is used for.

As a girl's name

Rank in 2025
Unranked
Trend vs 5 yrs ago
—
Best rank ever
#4,504
1941
Peak year
1995
10 that year
First recorded
1917
Last recorded
2003
All-time count
80
Count in 2025
Under 5

Names similar to Celsa

Matched on shared beginnings and endings, similar length, and comparable popularity.

Sibling names for Celsa

Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.

Explore around Celsa