Halley
Feminine · “hay clearing”
Halley is overwhelmingly a girls’ name — 4,112 girls against 126 boys since 1880.
Halley is an English surname from a landscape — a hay meadow or a clearing by a hall — and it is also the name of the comet, after the astronomer who worked out that it came back.
How old is the name Halley?
Halley first appears in US birth records in 1910 — 115 years ago. The typical Halley alive today was born around 1997, making them about 28 years old. About 4,000 people named Halley are estimated to be alive in the US today.
When was the name Halley most popular?
Halley peaked in 1986, reaching #580 nationally. Today it ranks #3517, 2,937 places below that high. See the whole 1986 chart.
Where it comes from
From heg leah to Halley
The story of Halley
There are Halleys and Hawleys across England, and families took the names from the places. An English astronomer of the name calculated in 1705 that several recorded comets were one object on a seventy-six-year orbit, and predicted its return; when it came back as he had said, sixteen years after his death, the comet was named for him. Its use as a given name is recent and rose in the 1980s, when the comet last returned.
Meaningscholars disagree
hay clearing, or clearing by the hall
The second element is settled: Old English leah, a clearing. The first is read either as heg, hay, or as heall, a hall; both are attested in English place names and both produced the surname.
How the name formed
- heg leah
- Halley
Related forms: Hawley · Hallie
Pronouncing Halley
HAL-ee
Two syllables, first stressed. The comet is said HAL-ee by astronomers and HAY-lee by many others.
Nicknames for Halley
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
- 1910
- Most girls named
- 1986333 — the highest on record
- Peak rank
- #580reached in 1986
- Change vs 2024
- −31.7%43 in 2025, from 63
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.
Halley in other languages
The same name elsewhere
- Hawley in English — related form
- Hallie in English — spelling variant
Strongest US states over the last decade: California, Texas, New York.
Halleys among us
people named Halley are estimated to be alive in the US today
About 1 girl in 37,378 born in 2025 was named Halley
Estimated from SSA birth records and published actuarial life tables. Method
Spellings of Halley
- #3517
- Halley on the 2025 chart
- #625
- counting every spelling
The SSA counts spellings, not names. Halley went to 43 girls in 2025, but Haley is the same name said out loud. Together the 2 spellings went to 357, which makes it the 625th most-given girls’ name of the year — 2,892 places above the chart.
- Haley314
- Halley43
About 1 girl in 4,502 born in 2025 was given one of these spellings — against 1 in 37,378 for Halley 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 Dawna test
Every popular name lives one long story — a climb, a peak, a slow settling back. Halley's later chapters haven't been written yet, so we borrowed them: Dawna climbed just as high around 1966, and its whole arc is on record. Line the two peaks up, and Dawna's path sketches the road Halley is walking now.
Halley 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 Halley is headed
Halley looks set to keep climbing gently, with roughly 23% more babies a year by 2030 if the current curve holds.
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.
Halley beside its neighbors
The names ranked closest to Halley in 2025, in babies rather than position — the bars are to scale.
US girls given each name in 2025.
The trade-off
- A documented English place-name meaning drawn from a real landscape.
- The comet association is genuinely good and easy to explain to a child.
- Read correctly on sight by most English speakers.
- The comet's own pronunciation is argued about, which will follow the name.
- Hallie, Haley and Halley are all in use and get confused constantly.
- The comet returns roughly once in a lifetime, which is either charming or a lot to explain.
Nobody names a baby alone.
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What they receive
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Halley
Feminine · #3517 in the U.S.
Frequently asked
- How many Halleys are there in the world?
- No country counts the world's names, so there is no worldwide figure — anyone quoting one is estimating. About 4,000 people named Halley are estimated to be alive in the US today.
- How do you spell Halley?
- Halley is one of 2 recorded spellings. Haley is the more common one — 314 births in 2025 against 43 for Halley.
- How popular is the name Halley in 2025?
- Halley ranks #3517 among US girl names in 2025, with 43 babies given the name.
- How rare is the name Halley?
- About 1 in every 37,378 US girls born in 2025 was named Halley — 43 in all.
- Will my child share the name Halley with classmates?
- Halley will almost certainly be the only one in school.
Ranked beside Halley
Names sitting at a similar level of popularity right now.
Maida#3517 · Amada#3517 · Afton#3517 · Allura#3517 · Jaina#3517 · Hallee#3517 · Katara#3517 · Joella#3517
Looking for what else is popular rather than what resembles Halley? See the current top 100.
Choosing between Halley and another name?
See them side by side — full stats, history and a gentle verdict.
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Which one would you pick?
Your gut first, the numbers after — the split shows once you pick.
US figures from the Social Security Administration. 1880–2025. Data & methodology
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