Morrigan

#2,742 in 2025Girls' name

Meaning not yet documented

Morrigan has been given to 1,139 babies in the U.S. since 1995. In 2025 it ranked #2,742 of 17,293 girls’ names in use. Its peak year was 2023, with 69 recorded.

Babies named Morrigan, 2025

1 in 52,600

Morrigan over time, 1880–2025

Girls
02040608018801900192019401960198020002020

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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.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

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

Among all babies, 2025
1 in 52,600
63 of 3,315,165 births
Among girls only
1 in 25,500
<0.01% of girls
Rank, 2025
#2,742
of 17,293 girls’ names in use
Coin-flip room size
36,476 kids
Even odds of a second one

Where Morrigan 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 36,476 children born in 2025 and it's an even bet that one of them is another Morrigan. In a class of 30 the chance is Under 1%.

When Morrigans were born

Half of everyone ever recorded as Morrigan was born before 2014 — so the typical Morrigan is around 11 today.

Median birth year
2014
About 11 years old
Biggest decade
2010s
37.1% of all use
Born in the last 25 years
89.9%
A modern name
Recorded since 1950
1,139
People you could plausibly meet
Choose a decade

2010s — 37.1% of all recorded uses (423).

Is Morrigan 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
+992
Places climbed
Rank vs 5 years ago
+738
Places climbed
Rank vs 10 years ago
+635
Places climbed
Births vs 10 years ago
1.31×
More babies than then
Share of its own peak
91.3%
Peak was 2023 (69)
Years since peak
2
Years
Year-to-year steadiness
Shifting
17.2% average annual change
Best rank ever
#2,577
2023

Spellings of Morrigan

Morrigan is not the most common spelling — Morgan is, with 97.7% against Morrigan's 0.50%.

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.

Where Morrigan is used

Across 1910–2025, Morrigan was most concentrated in California — about 1 in — girls, against 1 in 575,226 across all states with data. It was least common in Washington (1 in —).

00 per 100,000

Most concentrated

  1. 1California1 in —
  2. 2Florida1 in —
  3. 3Michigan1 in —
  4. 4New Jersey1 in —
  5. 5New York1 in —
  6. 6Ohio1 in —
  7. 7Texas1 in —
  8. 8Washington1 in —

Shading is the share of that state's recorded girls given this name, not the raw count — otherwise the map would just show which states are biggest. Unshaded states have no published records for this period. U.S. birth records suppress state-year counts below 5; state counts therefore don't add up to the national total. Every state links to its full rankings. Morrigan has too little recent state data to map, so this covers all years from 1910.

Morrigan around the world

Where Morrigan 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.

  • England & Wales
    1998–2025
    #4,201
    in 2025
  • Ireland
    2022–2024
    #898
    in 2024
  • France
    2015–2020
    #6,173
    in 2020
  • Canada
    2006–2020
    #2,936
    in 2020

Popularity data from Office for National Statistics, Central Statistics Office, Institut national de la statistique et des études économiques and Statistics Canada. ONS data under Open Government Licence v3.0. CSO data under CC BY 4.0. INSEE data under Licence Ouverte / Etalab 2.0. StatCan data under Statistics Canada Open Licence.

Morrigan by the numbers

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

As a girl's name

Rank in 2025
#2,742
Trend vs 5 yrs ago
Up 738
Best rank ever
#2,577
2023
Peak year
2023
69 that year
First recorded
1995
Last recorded
2025
All-time count
1,139
Count in 2025
63

Names similar to Morrigan

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

Sibling names for Morrigan

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 Morrigan