Kelsey
Feminine · “island' or 'dry ground in marsh”
Kelsey is given to both — 150,416 girls and 5,322 boys since 1880. See Kelsey as a boy nameSee other names given to both
Kelsey began as a patch of raised ground in the Lincolnshire marshes — two villages, North and South Kelsey — before it became a family surname and then, centuries later, a first name on the other side of the Atlantic. It has the tidy shape English surname-names tend to have: two beats, stress up front, nothing to explain when you say it aloud. It has been on American birth records continuously for generations now, carried far more by grown adults than by children at the moment.
How old is the name Kelsey?
Kelsey first appears in US birth records in 1942 — 83 years ago. The typical Kelsey alive today was born around 1994, making them about 31 years old. About 148,000 people named Kelsey are estimated to be alive in the US today.
When was the name Kelsey most popular?
Kelsey peaked in 1992, reaching #23 nationally. Today it ranks #814, 791 places below that high. See the whole 1992 chart.
Kelsey appears on these lists:
Where it comes from
From Kelsey (Lincolnshire place name) to Kelsey
The story of Kelsey
The name starts as a place: North Kelsey and South Kelsey in Lincolnshire, England, recorded in medieval documents and named for a stretch of dry ground in marshy land. Families who came from there took the place with them as a surname, in the ordinary English way. Surnames of that kind crossed to America and were then recycled as given names — a habit that gathered real speed in the twentieth century, when Kelsey moved onto the birth charts and stayed. In the United States it settled overwhelmingly on girls, though its surname origin means it never carried a grammatical gender of its own.
Meaningscholars disagree
'island' or 'dry ground in marsh', after an Old English personal name
The second part is agreed: Old English ēg, 'island' — meaning firm ground in wet country, which fits the Lincolnshire fenland where the villages stand. The first element is argued over. Two readings compete: an Old English personal name, Cēnel, giving 'Cēnel's island'; and cēol, 'ship', giving 'ship island'. Nobody has closed the case.
How the name formed
- KelseyLincolnshire place name
- KelseyEnglish surname
- Kelseygiven name
Pronouncing Kelsey
KEL-see
Two syllables, stress on the first. English speakers read it correctly on sight, and the sounds exist in most languages, so it travels without distortion.
Nicknames for Kelsey
High
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
- 1942
- Most girls named
- 199211,713 — the highest on record
- Peak rank
- #23reached in 1992
- Change vs 2023
- −24.5%335 in 2025, from 444
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.
Kelsey in other languages
Strongest US states over the last decade: California, Texas, New York.
Kelseys among us
people named Kelsey are estimated to be alive in the US today
About 1 girl in 4,798 born in 2025 was named Kelsey
Estimated from SSA birth records and published actuarial life tables. Method
Is it right for you
What happens to a name after it peaks
The Denise test
Every popular name lives one long story — a climb, a peak, a slow settling back. Kelsey's later chapters haven't been written yet, so we borrowed them: Denise climbed just as high around 1955, and its whole arc is on record. Line the two peaks up, and Denise's path sketches the road Kelsey is walking now.
Kelsey is coming down from a big peak (#23 in 1992). This is the stretch of the cycle where a name starts to sound like the decade it ruled.
A scored estimate from 146 years of naming cycles — not a prophecy. Great names outlive statistics. How this is scored
Where Kelsey is headed
Kelsey should hold steady through 2030 — the curve is flat, and flat curves are the most predictable kind.
High 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.
Kelsey beside its neighbors
The names ranked closest to Kelsey in 2025, in babies rather than position — the bars are to scale.
US girls given each name in 2025.
The trade-off
- Says itself: anyone who reads Kelsey aloud gets it right the first time, in almost any accent.
- One well-worn short form, Kels, already in real use — no need to invent anything.
- A documented line running from a medieval English place name through surname to given name.
- Long, unbroken presence on American birth records, so it is familiar to every generation without being crowded in classrooms now.
- The spelling has rivals — Kelsie, Kelsi, Kelcie, Kelsea all exist — so expect the question 'how do you spell it?' more often than the sound would suggest.
- It rose and eased back within living memory, which means it currently reads as a grown-up's name rather than a child's or an antique. That fades as the wave passes, but it is true for now.
- The surname origin makes it gender-neutral in principle, yet American records show it almost entirely on girls. A boy named Kelsey would be doing some quiet explaining.
- The meaning is only half-settled — the 'island' part is secure, the first syllable is not. Some parents like an open question; if you wanted one clean line to recite, this name won't give it.
Nobody names a baby alone.
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What they receive
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Kelsey
Feminine · #814 in the U.S.
Frequently asked
- How many Kelseys are there in the world?
- No country counts the world's names, so there is no worldwide figure — anyone quoting one is estimating. About 148,000 people named Kelsey are estimated to be alive in the US today.
- How popular is the name Kelsey in 2025?
- Kelsey ranks #814 among US girl names in 2025, with 335 babies given the name.
- How rare is the name Kelsey?
- About 1 in every 4,798 US girls born in 2025 was named Kelsey — 335 in all.
- Will my child share the name Kelsey with classmates?
- Kelsey will almost certainly be the only one in school.
Ranked beside Kelsey
Names sitting at a similar level of popularity right now.
Quincy#814 · Milana#812 · Jenesis#816 · Naya#812 · Aura#817 · Romi#817 · Charleigh#811 · Julietta#819
Looking for what else is popular rather than what resembles Kelsey? See the current top 100.
Choosing between Kelsey and another name?
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US figures from the Social Security Administration. 1880–2025. Data & methodology
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