Irelynn
Feminine
Irelynn joins Ireland to the -lynn ending that American naming has attached to a whole generation of girls' names. The country's own name goes back to a goddess.
How old is the name Irelynn?
Irelynn first appears in US birth records in 1998 — 27 years ago. The typical Irelynn is a kid of about 11 — this name's wave is very recent. About 1,700 people named Irelynn are estimated to be alive in the US today.
When was the name Irelynn most popular?
Irelynn peaked in 2008, reaching #1903 nationally. Today it ranks #3577, 1,674 places below that high. See the whole 2008 chart.
Where it comes from
Origin, sound and short forms
Our story of Irelynn
Ours, offered as ours. Ériu was one of three goddesses of sovereignty in Irish myth who each asked that the island be named for her; hers is the name that stuck, and Éire descends from it. English added its own word for land on the end. Irelynn adds an American suffix on top of that, which makes it a name with three layers of ending and one goddess a long way down at the bottom. All three layers are real.
Meaningnot established
Not established
The compound has no established meaning. Ireland is documented: Irish Éire, generally traced to a goddess Ériu, with the English word for land added. The -lynn ending descends from Carolyn and Evelyn and works here as a suffix rather than a meaningful element.
Pronouncing Irelynn
EYE-ruh-lin
Three syllables, first stressed. Some families say eye-ruh-LIN.
Nicknames for Irelynn
Moderate
What the data says
146 years of official birth records
The long climb, and where it stands now
The same years in position rather than babies
- First recorded
- 1998
- Most girls named
- 2008111 — the highest on record
- Peak rank
- #1903reached in 2008
- Change vs 2024
- −10.6%42 in 2025, from 47
Rank is a position, a count is a headcount, and they move independently — a name can hold its rank while the number of babies behind it falls. Source: U.S. Social Security Administration.
Irelynn in other languages
The same name elsewhere
- Éire in Irish — related form
- Ireland in English — related form
Strongest US states over the last decade: California, Pennsylvania, Ohio.
Irelynns among us
people named Irelynn are estimated to be alive in the US today
About 1 girl in 38,268 born in 2025 was named Irelynn
Estimated from SSA birth records and published actuarial life tables. Method
Spellings of Irelynn
- #3577
- Irelynn on the 2025 chart
- #886
- counting every spelling
The SSA counts spellings, not names. Irelynn went to 42 girls in 2025, but Irelyn is the same name said out loud. Together the 2 spellings went to 74, which makes it the 886th most-given girls’ name of the year — 2,691 places above the chart.
- Irelynn42
- Irelyn32
About 1 girl in 21,720 born in 2025 was given one of these spellings — against 1 in 38,268 for Irelynn itself.
Spellings are grouped by a fixed rule that folds interchangeable English spellings of one sound (ck/k, ph/f, x/ks, a non-initial y for i) and keeps vowels apart, so Sean and Shawn stay separate names. It errs towards splitting: a family here is never larger than the truth. SSA national data, 2025. Method
Is it right for you
What happens to a name after it peaks
The Shan test
Every popular name lives one long story — a climb, a peak, a slow settling back. Irelynn's later chapters haven't been written yet, so we borrowed them: Shan climbed just as high around 1970, and its whole arc is on record. Line the two peaks up, and Shan's path sketches the road Irelynn is walking now.
Irelynn sits in the calm middle of the cycle — neither chasing a wave nor sliding off one. Middle-of-the-cycle names age slowly and predictably.
A scored estimate from 146 years of naming cycles — not a prophecy. Great names outlive statistics. How this is scored
Where Irelynn is headed
Irelynn is easing off slowly — about 24% fewer babies a year by 2030 if the trend continues.
Medium confidence — fitted on official counts through 2025.
A damped-trend projection of the official birth data — a sketch of momentum, not a promise. Every name's forecast, ranked.
Irelynn beside its neighbors
The names ranked closest to Irelynn in 2025, in babies rather than position — the bars are to scale.
US girls given each name in 2025.
The trade-off
- Lynn is a complete short form with real American history.
- Read correctly on sight by most English speakers.
- A real country with a documented mythological name behind it.
- Ireland is the plainer name and is also used, which invites the comparison.
- Irelynn, Irelyn and Irelynne are all in use and none is dominant.
- Naming a child for a country invites questions about family connection.
Nobody names a baby alone.
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What they receive
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Irelynn
Feminine · #3577 in the U.S.
Frequently asked
- How many Irelynns are there in the world?
- No country counts the world's names, so there is no worldwide figure — anyone quoting one is estimating. About 1,700 people named Irelynn are estimated to be alive in the US today.
- How do you spell Irelynn?
- Irelynn is the most-used spelling in US records — 42 of the 74 babies given the name in 2025. The others recorded are Irelyn.
- How popular is the name Irelynn in 2025?
- Irelynn ranks #3577 among US girl names in 2025, with 42 babies given the name.
- How rare is the name Irelynn?
- About 1 in every 38,268 US girls born in 2025 was named Irelynn — 42 in all.
- Will my child share the name Irelynn with classmates?
- Irelynn will almost certainly be the only one in school.
Ranked beside Irelynn
Names sitting at a similar level of popularity right now.
Delphine#3577 · Evelyne#3577 · Ellanor#3577 · Gwenevere#3577 · Lian#3577 · Katya#3577 · Kolby#3577 · Cherry#3577
Looking for what else is popular rather than what resembles Irelynn? See the current top 100.
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US figures from the Social Security Administration. 1880–2025. Data & methodology
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