Jaileen
Feminine
The -leen at the end of Jaileen has an Irish grandmother. Aileen is the English spelling of Eibhlín, and Eibhlín came into Irish from Norman French; by the time American naming got hold of the ending, all of that was invisible, and it was simply a useful two-letter close that carries the stress. Spanish-speaking families in the United States have used it heavily.
How old is the name Jaileen?
Jaileen first appears in US birth records in 1992 — 33 years ago. The typical Jaileen alive today was born around 2005, making them about 20 years old. About 1,000 people named Jaileen are estimated to be alive in the US today.
When was the name Jaileen most popular?
Jaileen peaked in 1999, reaching #2205 nationally. Today it ranks #13208, 11,003 places below that high. See the whole 1999 chart.
Lists built from the same records:
Where it comes from
From Aveline to Jaileen
The story of Jaileen
American naming in the last decades of the twentieth century built a large family of women's names on endings that carry the stress — -leen, -lene, -lyn, -een — and combined them freely with front elements. Jaileen appears in the 1990s and is concentrated in California, alongside Jailene, Jazlene and Kaylene. What holds the group together is the rhythm rather than any shared ancestry: a light front syllable and a firm ending, which is a shape Spanish and English both handle comfortably. That is why the family is strongest where the two languages meet.
Meaningnot established
Not established
The compound has no meaning. The ending's ancestor does: Eibhlín, anglicized Aileen and Eileen, came into Irish from the Norman French Aveline, and its own origin beyond that is unsettled. The Jai- at the front is a sound with no lexical content, though it happens to be a real name in India, where jai means victory.
How the name formed
- Aveline
- Eibhlín
- Aileen
- Jaileen
Related forms: Eibhlín · Aileen
Pronouncing Jaileen
jay-LEEN
Two syllables with the stress firmly at the back, which the double e guarantees. The ai in front fixes the first syllable as jay rather than leaving it open, which is the practical argument for the spelling.
Nicknames for Jaileen
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
- 1992
- Most girls named
- 199968 — the highest on record
- Peak rank
- #2205reached in 1999
- Change vs 2024
- −14.3%6 in 2025, from 7
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.
Jaileen in other languages
The same name elsewhere
- Eibhlín in Irish — related form
- Aileen in English — related form
Strongest US states over the last decade: California.
Jaileens among us
people named Jaileen are estimated to be alive in the US today
About 1 girl in 267,878 born in 2025 was named Jaileen
Estimated from SSA birth records and published actuarial life tables. Method
Spellings of Jaileen
- #13208
- Jaileen on the 2025 chart
- #706
- counting every spelling
The SSA counts spellings, not names. Jaileen went to 6 girls in 2025, but Jayleen and Jaylen are the same name said out loud. Together the 3 spellings went to 259, which makes it the 706th most-given girls’ name of the year — 12,502 places above the chart.
About 1 girl in 6,206 born in 2025 was given one of these spellings — against 1 in 267,878 for Jaileen 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 Delaina test
Every popular name lives one long story — a climb, a peak, a slow settling back. Jaileen's later chapters haven't been written yet, so we borrowed them: Delaina climbed just as high around 1968, and its whole arc is on record. Line the two peaks up, and Delaina's path sketches the road Jaileen is walking now.
Jaileen 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
Jaileen beside its neighbors
The names ranked closest to Jaileen in 2025, in babies rather than position — the bars are to scale.
US girls given each name in 2025.
The trade-off
- Both the vowel and the stress are fixed by the spelling, which many names of this shape leave open.
- It works in Spanish and English without adjustment.
- Jai is available as a short form and is a real name elsewhere in the world.
- Jailene, Jaylene and Jaylin all compete, so the spelling has to be dictated.
- There is no documented meaning, only the account of the ending's own long history.
- The first syllable collides in writing with the English word jail, which children will notice.
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Jaileen
Feminine · #13208 in the U.S.
Frequently asked
- How many Jaileens are there in the world?
- No country counts the world's names, so there is no worldwide figure — anyone quoting one is estimating. About 1,000 people named Jaileen are estimated to be alive in the US today.
- How do you spell Jaileen?
- Jaileen is one of 3 recorded spellings. Jayleen is the more common one — 218 births in 2025 against 6 for Jaileen.
- How popular is the name Jaileen in 2025?
- Jaileen ranks #13208 among US girl names in 2025, with 6 babies given the name.
- How rare is the name Jaileen?
- About 1 in every 267,878 US girls born in 2025 was named Jaileen — 6 in all.
- Will my child share the name Jaileen with classmates?
- Jaileen will almost certainly be the only one in school.
Ranked beside Jaileen
Names sitting at a similar level of popularity right now.
John#13208 · Vinnie#13208 · Margery#13208 · Jossie#13208 · Tressa#13208 · Erie#13208 · Bernadine#13208 · Euna#13208
Looking for what else is popular rather than what resembles Jaileen? See the current top 100.
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US figures from the Social Security Administration. 1880–2025. Data & methodology
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