MallowbyNames

Morrigan

MOR-ee-gan · Great queen or phantom queen, from Irish mythology, but the exact meaning is debated.

2025 rank (girls)
#2,719
Babies named in 2025
63
Peak popularity
2023
2025 frequency
1 in 25,512 girls
Usually for
Girls
Trend
Rising since 1995

Rising since 1995, #2,719 for girls today.

Popularity of Morrigan since 1995

Babies named Morrigan per year in U.S. Social Security records.

234669200020102020Most births 2023Girls
Data table (by decade)
DecadeGirls
1990s85
2000s322
2010s423
2020s309

Meaning & origin

Morrigan is a name rooted in Irish and Celtic mythology, borne by a powerful goddess of war, fate, and sovereignty. While the name first appeared on U.S. records in 1995, it remained rare until the 2010s; as of 2025 it ranks 2719th, with about 1 in 25,512 girls receiving the name. Its popularity has risen steadily, particularly in Washington, Texas, and California, and it reached its peak rank in 2023. The name's modern appeal owes much to the growing interest in mythologically inspired names and fantasy genres, but it retains an ancient, formidable character. Despite its association with a pagan deity, Morrigan has been adopted by families across a broad spectrum of cultural backgrounds, drawn either to its strong sound or its legendary resonance.

Morrigan is derived from the Old Irish name Mórrígan, typically analyzed as mór 'great' and rígan 'queen', though some scholars propose connections to 'phantom' or 'terror'. In Irish mythology, she was a goddess of war and fate, often appearing as a crow or raven. The name saw revival in modern times, particularly in the late 20th century, influenced by fantasy literature and neopagan interest.

Where Morrigan is most popular

Births per 100,000 girls by state, 2025. The lightest shade means too few recorded births.

Fewermore per 100k girlstoo few births

Nicknames & variants

Nicknames: Morgan, Morri, Rigan

Variants: Morrígan, Mórrígan, Morrigu

Sibling names for Morrigan

Names that share Morrigan's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

M is for Morrigan, our favorite little girl.

M is for Morrigan…”

In a Mallowby alphabet book, Morrigan's letter becomes Morrigan's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Morrigan's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Morrigan mean?
Morrigan is often translated as 'great queen' from Irish mór 'great' and rígan 'queen', but it may also have connections to 'phantom queen' due to the goddess's role in mythology.
How popular is the name Morrigan?
As of 2025, Morrigan ranks 2719th in the United States, with about 1 in 25,512 girls given the name. Its popularity has been rising since the 1990s, peaking in 2023.
Is Morrigan a girl's name?
Yes, Morrigan is almost exclusively used for girls, consistent with the gender of the mythological goddess.