Head to head · Girls' names
Caroline vs Claire
#96 vs #68 in 2025 · both stepping back from its peak
Claire is ahead (#68 vs #96 in 2025) and both are stepping back from its peak. The records will not split these two — sound, story and your own last name will.
Cast your vote
Which one would you pick?
Your gut first, the numbers after — the split shows once you pick.
The tale of the tape
On the charts, Claire leads 3 measures of 6; Caroline leads 1.
Ranks, counts and years are measured in the official US birth record; the classroom and living figures are estimates computed from it. The dot marks the side each measure favours on the charts — more common, not better.
What the records say
146 years of US births, drawn on one scale
Two curves, one scale
Who owned which decade
- 1880s: Caroline #82, Claire #304 — Caroline higher
- 1890s: Caroline #107, Claire #275 — Caroline higher
- 1900s: Caroline #141, Claire #236 — Caroline higher
- 1910s: Caroline #148, Claire #208 — Caroline higher
- 1920s: Caroline #173, Claire #158 — Claire higher
- 1930s: Caroline #176, Claire #163 — Claire higher
- 1940s: Caroline #196, Claire #210 — Caroline higher
- 1950s: Caroline #281, Claire #261 — Claire higher
- 1960s: Caroline #204, Claire #406 — Caroline higher
- 1970s: Caroline #217, Claire #486 — Caroline higher
- 1980s: Caroline #161, Claire #255 — Caroline higher
- 1990s: Caroline #93, Claire #132 — Caroline higher
- 2000s: Caroline #79, Claire #82 — Caroline higher
- 2010s: Caroline #67, Claire #49 — Claire higher
- 2020s: Caroline #83, Claire #64 — Claire higher
Caroline stood higher in 10 of 15 decades; Claire has held the lead since the 2010s.
Rank by decade
| Decade | Caroline | Claire |
|---|---|---|
| 1880s | #82 | #304 |
| 1890s | #107 | #275 |
| 1900s | #141 | #236 |
| 1910s | #148 | #208 |
| 1920s | #173 | #158 |
| 1930s | #176 | #163 |
| 1940s | #196 | #210 |
| 1950s | #281 | #261 |
| 1960s | #204 | #406 |
| 1970s | #217 | #486 |
| 1980s | #161 | #255 |
| 1990s | #93 | #132 |
| 2000s | #79 | #82 |
| 2010s | #67 | #49 |
| 2020s | #83 | #64 |
Average national rank across each decade. A dash means the name sat outside the recorded top of that decade.
Around the world
Caroline
Not charting outside the US.
Claire
- Canada#55
National statistics offices, latest published year.
The names themselves
Meaning, roots, sound and the people who carried each
Where each name comes from
Caroline
Free man, from the Germanic name Karl
Karl, the root behind Charles and Carolus, is the Germanic word for a free man or simply a man. Caroline carries that meaning at one remove, as the feminine of the Latinized Carolus.
Karl → Carolus → Carolina → Caroline
How it traveled
The line begins with Germanic Karl, Latinized as Carolus and made famous across Europe by Charlemagne. Italian speakers formed the feminine Carolina, and French and German speakers reshaped it as Caroline and Karoline.
Claire
bright, clear
From a Latin adjective that meant clear or bright and then, by an easy extension, famous. The name and the words clarity and declare all descend from it, which makes the sense unusually easy to demonstrate.
clarus → Clare → Claire
How it traveled
There is a large Irish Clare that has nothing to do with any of this. County Clare takes its name from an Irish word meaning a flat place or a plank — most likely a board bridge across a river at Clarecastle — and the resemblance to the personal name is a complete coincidence of spelling.
Where a reading is contested the note says so — this page does not turn a guess into a fact. The chain is each name's recorded forms, oldest first; the story is its opening, told in full on the name's own page.
Out loud, and in short
Caroline
KAR-uh-line
American English usually ends the name on a long i, as in line. British and Australian speakers often say KAR-uh-lin, with the last syllable unstressed and shortened. Both are correct and both are widely understood.
- Carrie — The long-established English short form; also given as a name on its own, and strongly represented among generations born in the mid-twentieth century.
- Callie — Informal, widely used in the American South, and independently popular as a standalone given name.
- Caro — Informal and more common in British and Australian usage than American.
- Lina — Informal, drawn from the end of the name; a given name in its own right across Europe and the Arabic-speaking world.
- Also Cara, Line.
Claire
KLAIR
One syllable. The i changes nothing audible in English, though French gives the vowel a slightly different quality that American speakers do not reproduce.
- Clairey — An affectionate ending added; used in childhood more than after it.
- Cee — The initial alone; short, plain and shared with a great many names.
Who has carried each name
Caroline
Caroline Herschel (b. 1750) — First woman paid to do astronomy — discovered eight comets
Caroline Kennedy (b. 1957) — JFK's daughter, author and US ambassador
Caroline Wozniacki (b. 1990) — World No. 1 tennis champion
Claire
Claire Danes (b. 1979) — Homeland's Emmy-winning star
Claire Foy (b. 1984) — The Crown's young Queen Elizabeth II
Source: Wikidata — the one source on this page that is not an official agency.
Is it right for you
The differences that decide it, laid out by what you want
Choose by what you want
Choose Caroline if you want…
- a name fewer children share#96 in 2025 — caroline will almost certainly be the only one in school
- a name past its most crowded yearsCaroline is stepping back from its peak
- a name with more sound in itCaroline runs 3 syllables, Claire 1
- plenty of nickname options6 recorded short forms — Carrie, Callie and Caro
Choose Claire if you want…
- a name most people already know#68 in 2025, 3,487 babies that year
- a name with fewer syllablesClaire is 1 syllable to Caroline's 3
- a name that charts abroad tooClaire is on the national lists of Canada
Each line is a measured difference between the two names — a rank, a count, a recorded form — never a judgement of either. Save the one that answers your question; it lands on your shortlist.
The trade-offs, name by name
Caroline
Strengths
- A spelling English speakers already know: it needs no repeating, no clarifying, no explaining over the phone.
- Several ready-made short forms, from Carrie to Callie to Caro, so both a formal and an informal version arrive with the name.
- Continuous use in English since the eighteenth century, with the same spelling throughout — it has never had to be revived from scratch.
To consider
- Two accepted endings, -line and -lin, mean she may hear her own name pronounced two ways, especially outside the US. Neither is wrong, but she will do some correcting.
- Carolina, Caroline, Karoline and Carolyn are all in circulation, so expect an occasional letter or form to come back with the wrong one.
- With this many short forms available, other people will pick one before she does — teachers, teammates, relatives — and it may not be the one you had in mind.
Claire
Strengths
- One syllable, unambiguous in sound, and recognized across Europe.
- The meaning is bright and positive and easy to demonstrate from ordinary English words.
- It has stayed in use continuously rather than arriving with a fashion.
To consider
- Clare is equally standard, so the spelling will be queried for life.
- It is currently common enough that a child may not be the only one.
- The record holds a few boys as well, and the boy is much the smaller side.
Documented properties of each name — how it spells, travels and shortens — not opinions about the child.
With your last name
Say both in full. The notes are facts about letters and sound — a rhyme, a shared initial, the monogram — not a verdict on either name.
Type a last name to hear Caroline and Claire in full.
Weighing the whole shortlist? Run the full comparison — up to eight names with your last name, initials, classroom projections and a printable report.
Decide together
Nobody names a baby alone
Still torn between Caroline and Claire?
Put both to the vote.
One link to your partner, your parents, your sister. Each of them gets the two names, a one-tap answer and room to say why — and every reply lands in one place.
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More than two in the running? Settle it with a bracket or run the full comparison with your last name.
More head-to-heads
Same measures, different pair. Sixty more are dealt daily in the arena.
Lists that carry both names
Every list here names both Caroline and Claire — the same style, ranked by the same records.
Caroline or Claire — the short answers
- Which is more popular, Caroline or Claire?
- Claire, in 2025: Claire ranked #68 with 3,487 babies; Caroline ranked #96 with 2,646 babies.
- Which name is rising faster, Caroline or Claire?
- Neither is rising. Over the last five years Caroline moved down 25 places; Claire moved down 10 places.
- Which is the older name, Caroline or Claire?
- The US record cannot say: both were already in use when it began in 1880.
- How many people are named Caroline and Claire?
- About 197,000 people named Caroline are estimated to be alive in the US today. About 170,000 people named Claire are estimated to be alive in the US today.
- Will there be other Carolines or Claires in the classroom?
- Caroline will almost certainly be the only one in school. Claire will almost certainly be the only one in school.
US figures from the Social Security Administration, 1880–2025; international figures from national statistics agencies. Votes are battle voters on this site, not the birth record. Data & methodology
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Sixty more head-to-heads are dealt in the arena every day — or line up Caroline, Claire and the rest of your shortlist with your last name in one printable report.
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