Kaiah
Feminine
Kaiah is a spelling that several unrelated names could be standing behind. Kaia is Scandinavian and comes off Katarina. Kaya is Turkish and means a rock. Kai belongs to half a dozen languages at once.
How old is the name Kaiah?
Kaiah first appears in US birth records in 1997 — 28 years ago. The typical Kaiah is a kid of about 8 — this name's wave is very recent. About 1,000 people named Kaiah are estimated to be alive in the US today.
When was the name Kaiah most popular?
Kaiah peaked in 2021, reaching #2558 nationally. Today it ranks #3100, 542 places below that high. See the whole 2021 chart.
Lists built from the same records:
Where it comes from
Origin, sound and short forms
Our story of Kaiah
Our story of Kaiah is about a syllable that several unrelated languages arrived at and that American naming then collected. Hawaiian kai is the sea. Turkish kaya is a rock. Frisian Kai is a man's name off Nikolaus. Japanese kai is a shell or an ocean depending on the character. Scandinavian Kaia is Katarina worn down. None of them borrowed from any of the others — the sound is simply easy, two of the most open sounds a mouth can make, and languages find it independently. Kaiah is one more arrival at the same place, and the crowd there is genuinely international.
Meaningnot established
Not established
Three roads and no record. Scandinavian Kaia is the short form of Katarina, whose own meaning has never been settled. Turkish kaya means a rock or a crag and is a genuine word and surname. Hawaiian kai is the sea, and Japanese and Frisian both have their own Kai. Kaiah is documented as descending from none of them; it appears in American use as a respelling within that whole cluster.
Pronouncing Kaiah
KY-ah
Two syllables, stress on the first, the opening rhyming with my. KAY-ah, with an English long a, is also heard and both circulate in American use.
Nicknames for Kaiah
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
- 1997
- Most girls named
- 202168 — the highest on record
- Peak rank
- #2558reached in 2021
- Change vs 2024
- −8.8%52 in 2025, from 57
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.
Kaiah in other languages
The same name elsewhere
- Kaia in Norwegian — related form
- Kaya in Turkish — related form
- Kaya in English — spelling variant
Strongest US states over the last decade: California, Texas, Arizona.
Kaiahs among us
people named Kaiah are estimated to be alive in the US today
About 1 girl in 30,909 born in 2025 was named Kaiah
Estimated from SSA birth records and published actuarial life tables. Method
Spellings of Kaiah
- #3100
- Kaiah on the 2025 chart
- #129
- counting every spelling
The SSA counts spellings, not names. Kaiah went to 52 girls in 2025, but Kaia, Kaiya and Kaya 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 — 2,971 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 30,909 for Kaiah 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 Alexas test
Every popular name lives one long story — a climb, a peak, a slow settling back. Kaiah's later chapters haven't been written yet, so we borrowed them: Alexas climbed just as high around 1996, and its whole arc is on record. Line the two peaks up, and Alexas's path sketches the road Kaiah is walking now.
Kaiah 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 Kaiah is headed
Kaiah 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.
Kaiah beside its neighbors
The names ranked closest to Kaiah in 2025, in babies rather than position — the bars are to scale.
US girls given each name in 2025.
The trade-off
- Kai is a ready short form and a complete name of its own in several traditions.
- Five letters, two open syllables, and easy for a small child to say and write.
- Short and open, which pairs well with a long or complicated surname.
- It has no documented origin, so any meaning offered is a choice among several.
- Kaiah, Kaia, Kaya and Kayah are all in use and none is standard.
- The two pronunciations both circulate, so the child will be correcting people.
Nobody names a baby alone.
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What they receive
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Kaiah
Feminine · #3100 in the U.S.
Frequently asked
- How many Kaiahs 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 Kaiah are estimated to be alive in the US today.
- How do you spell Kaiah?
- Kaiah is one of 8 recorded spellings. Kaia is the more common one — 1,618 births in 2025 against 52 for Kaiah.
- How popular is the name Kaiah in 2025?
- Kaiah ranks #3100 among US girl names in 2025, with 52 babies given the name.
- How rare is the name Kaiah?
- About 1 in every 30,909 US girls born in 2025 was named Kaiah — 52 in all.
- Will my child share the name Kaiah with classmates?
- Kaiah will almost certainly be the only one in school.
Ranked beside Kaiah
Names sitting at a similar level of popularity right now.
Yatziri#3100 · Clarice#3100 · Alanie#3100 · Ellora#3100 · Grayson#3100 · Lainie#3100 · Brady#3100 · Addalynn#3100
Looking for what else is popular rather than what resembles Kaiah? See the current top 100.
Choosing between Kaiah and another name?
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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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