Kaiya
Feminine
Kaiya is overwhelmingly a girls’ name — 8,587 girls against 33 boys since 1880.
Kaiya is two syllables with nothing hidden in them: the first rings open like sky, the second lands soft. It belongs to a cluster of names built on the same sound — Kai, Kaia, Kaya, Kaja — that reached American records from several unrelated directions and settled comfortably beside each other. It has held a quiet, unbroken place on those records for decades now, never surging, never vanishing.
How old is the name Kaiya?
Kaiya first appears in US birth records in 1974 — 51 years ago. The typical Kaiya alive today was born around 2011, making them about 14 years old. About 8,500 people named Kaiya are estimated to be alive in the US today.
When was the name Kaiya most popular?
Kaiya peaked in 2002, reaching #650 nationally. Today it ranks #992, 342 places below that high. See the whole 2002 chart.
Kaiya appears on this list:
Where it comes from
Origin, sound and short forms
Our story of Kaiya
Kaiya turns up in American records without a paper trail behind it — no old text, no single homeland, no first bearer anyone can name. What it has instead is a sound that several unrelated languages already knew: kai for the sea in Hawaiian and in Japanese, kaya for rock in Turkish, Kaia as a Norwegian household form of Katharina. Kaiya sits in the middle of all of them and is owned by none. Its strongest showing is along the Pacific and the Gulf, in states where names have always come ashore from many directions at once and then quietly become local.
Meaningnot established
Not established
No origin has been established for this spelling, so no meaning can honestly be attached to it. What is documented sits around it rather than in it: kai is 'sea' in Hawaiian and also in Japanese (海), kaya is 'rock' in Turkish, and Kaia or Kaja is a Norwegian and Danish short form of Katharina. Whether Kaiya descends from any of these, or was simply built in English from a sound that was already in the air, is not recorded.
Pronouncing Kaiya
KY-uh
Two syllables, the first rhyming with sky. Families connecting the name to Japanese or Hawaiian readings sometimes say it in three, kah-EE-yah. Both are heard, so it is worth deciding which one you will correct people toward.
Nicknames for Kaiya
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
- 1974
- Most girls named
- 2002389 — the highest on record
- Peak rank
- #650reached in 2002
- Change vs 2024
- −18.8%255 in 2025, from 314
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.
Kaiya in other languages
The same name elsewhere
- Kaia in English — spelling variant
- Kaya in English — spelling variant
- Kaja in Norwegian — related form
- Kai in Hawaiian — related form
- カイヤ in Japanese — transliteration
Strongest US states over the last decade: California, Texas, Florida.
Kaiyas among us
people named Kaiya are estimated to be alive in the US today
About 1 girl in 6,303 born in 2025 was named Kaiya
Estimated from SSA birth records and published actuarial life tables. Method
Spellings of Kaiya
- #992
- Kaiya on the 2025 chart
- #129
- counting every spelling
The SSA counts spellings, not names. Kaiya went to 255 girls in 2025, but Kaia, Kaya and Caia and the rest below are the same name said out loud. Together the 11 spellings went to 2,288, which makes it the 129th most-given girls’ name of the year — 863 places above the chart.
and 3 rarer spellings.
About 1 girl in 702 born in 2025 was given one of these spellings — against 1 in 6,303 for Kaiya 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 Tana test
Every popular name lives one long story — a climb, a peak, a slow settling back. Kaiya's later chapters haven't been written yet, so we borrowed them: Tana climbed just as high around 1962, and its whole arc is on record. Line the two peaks up, and Tana's path sketches the road Kaiya is walking now.
Kaiya 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 Kaiya is headed
Kaiya should hold steady through 2030 — the curve is flat, and flat curves are the most predictable kind.
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.
Kaiya beside its neighbors
The names ranked closest to Kaiya in 2025, in babies rather than position — the bars are to scale.
US girls given each name in 2025.
The trade-off
- Short, phonetic and easy to say correctly the first time it is heard, in most English-speaking mouths.
- Comes with a ready-made short form, Kai, that already works as a name on its own in several languages.
- Has held a steady place on American records across decades rather than arriving and leaving with one fashion.
- The sound sits comfortably in English, Japanese, Hawaiian and Scandinavian mouths alike, even where the spellings differ.
- Kaiya, Kaia, Kaya, Kaiyah and Kaiyah-with-an-h all sound close enough to be confused. Expect to spell it aloud fairly often, and to receive mail addressed to at least two of the others.
- The two-syllable KY-uh and three-syllable kah-EE-yah readings both circulate, so the first day of each school year may involve a small correction.
- A child with this name will most likely be the only one anywhere in the building — pleasant for her, though it also means no teacher arrives already knowing how to say or write it.
- Kai as a short form reads as a boy's name to many Americans, which matters only if you would rather the nickname pointed the same way as the full name.
Nobody names a baby alone.
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What they receive
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Kaiya
Feminine · #992 in the U.S.
Frequently asked
- How many Kaiyas are there in the world?
- No country counts the world's names, so there is no worldwide figure — anyone quoting one is estimating. About 8,500 people named Kaiya are estimated to be alive in the US today.
- How do you spell Kaiya?
- Kaiya is one of 8 recorded spellings. Kaia is the more common one — 1,618 births in 2025 against 255 for Kaiya.
- How popular is the name Kaiya in 2025?
- Kaiya ranks #992 among US girl names in 2025, with 255 babies given the name.
- How rare is the name Kaiya?
- About 1 in every 6,303 US girls born in 2025 was named Kaiya — 255 in all.
- Will my child share the name Kaiya with classmates?
- Kaiya will almost certainly be the only one in school.
Ranked beside Kaiya
Names sitting at a similar level of popularity right now.
Brylee#992 · Jazmine#992 · Scout#995 · Annika#995 · Simone#995 · Jaslyn#995 · Lisa#987 · Laken#987
Looking for what else is popular rather than what resembles Kaiya? See the current top 100.
Choosing between Kaiya and another name?
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US figures from the Social Security Administration. 1880–2025. Data & methodology
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