Cersei

#13,538 in 2025Girls' name

Meaning not yet documented

Cersei has been given to 49 babies in the U.S. since 2017. In 2025 it ranked #13,538 of 17,293 girls’ names in use. Its peak year was 2017, with 11 recorded.

Babies named Cersei, 2025

1 in 553,000

Cersei over time, 1880–2025

Girls
05101518801900192019401960198020002020

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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

How common is Cersei?

Everything below is computed from the 2025 data — the most recent year available.

Among all babies, 2025
1 in 553,000
6 of 3,315,165 births
Among girls only
1 in 268,000
<0.01% of girls
Rank, 2025
#13,538
of 17,293 girls’ names in use
Coin-flip room size
382,984 kids
Even odds of a second one

Where Cersei 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 2025 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 382,984 children born in 2025 and it's an even bet that one of them is another Cersei. In a class of 30 the chance is Under 1%.

When Cerseis were born

Half of everyone ever recorded as Cersei was born before 2022 — so the typical Cersei is around 3 today.

Median birth year
2022
About 3 years old
Biggest decade
2020s
65.3% of all use
Born in the last 25 years
100.0%
A modern name
Recorded since 1950
49
People you could plausibly meet
Choose a decade

2020s — 65.3% of all recorded uses (32).

Is Cersei 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
+289
Places climbed
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
54.5%
Peak was 2017 (11)
Years since peak
8
Years
Year-to-year steadiness
Steady
11.3% average annual change
Best rank ever
#9,444
2017

Spellings of Cersei

Cersei is not the most common spelling — Jersey is, with 67.2% against Cersei's 0.82%.

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.

Cersei by the numbers

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

As a girl's name

Rank in 2025
#13,538
Trend vs 5 yrs ago
New entry
Best rank ever
#9,444
2017
Peak year
2017
11 that year
First recorded
2017
Last recorded
2025
All-time count
49
Count in 2025
6

Names similar to Cersei

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

Sibling names for Cersei

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 Cersei