Head to head · Girls' names
Adelaide vs Aurelia
#289 vs #290 in 2025
Adelaide is a whisker ahead (#289 vs #290 in 2025), but the curves point different ways: Adelaide is holding its place on the charts, Aurelia is climbing the charts fast. On momentum, Aurelia has the edge.
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, Adelaide leads 4 measures of 6; Aurelia 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: Adelaide #198, Aurelia #436 — Adelaide higher
- 1890s: Adelaide #233, Aurelia #426 — Adelaide higher
- 1900s: Adelaide #264, Aurelia #450 — Adelaide higher
- 1910s: Adelaide #269, Aurelia #502 — Adelaide higher
- 1920s: Adelaide #374, Aurelia #551 — Adelaide higher
- 1930s: Adelaide #593, Aurelia #658 — Adelaide higher
- 1940s: Adelaide #874, Aurelia #861 — Aurelia higher
- 1950s: Adelaide #1462, Aurelia #1151 — Aurelia higher
- 1960s: Adelaide #2580, Aurelia #1579 — Aurelia higher
- 1970s: Adelaide #3993, Aurelia #1668 — Aurelia higher
- 1980s: Adelaide #3225, Aurelia #1950 — Aurelia higher
- 1990s: Adelaide #2080, Aurelia #2204 — Adelaide higher
- 2000s: Adelaide #978, Aurelia #1951 — Adelaide higher
- 2010s: Adelaide #323, Aurelia #827 — Adelaide higher
- 2020s: Adelaide #277, Aurelia #422 — Adelaide higher
Adelaide stood higher in 10 of 15 decades; Adelaide has held the lead since the 1990s.
Rank by decade
| Decade | Adelaide | Aurelia |
|---|---|---|
| 1880s | #198 | #436 |
| 1890s | #233 | #426 |
| 1900s | #264 | #450 |
| 1910s | #269 | #502 |
| 1920s | #374 | #551 |
| 1930s | #593 | #658 |
| 1940s | #874 | #861 |
| 1950s | #1462 | #1151 |
| 1960s | #2580 | #1579 |
| 1970s | #3993 | #1668 |
| 1980s | #3225 | #1950 |
| 1990s | #2080 | #2204 |
| 2000s | #978 | #1951 |
| 2010s | #323 | #827 |
| 2020s | #277 | #422 |
Average national rank across each decade. A dash means the name sat outside the recorded top of that decade.
The names themselves
Meaning, roots, sound and the people who carried each
Where each name comes from
Adelaide
noble kind, of noble nature
From the Germanic elements adal "noble" and heid "kind, sort, quality."
Adalheidis → Adelheid → Adelais → Adélaïde → Adelaide
How it traveled
The name begins as Germanic Adalheidis and spreads through medieval Europe in the form Adelheid, worn most famously by Adelaide of Italy, the tenth-century empress who married Otto the Great and was later canonized. Old French speakers wore the name down to Adelais and then Aalis, which English took up as Alice, while the fuller Adélaïde came back into fashion in France in the eighteenth century and crossed into English soon after.
Aurelia
golden
From Latin aureus, 'golden', by way of the Roman family name Aurelius.
aureus → Aurelius → Aurelia → Aurélie
How it traveled
The gens Aurelia was a Roman family of the Republic, and its name is generally traced to Latin aureus, 'golden'. Aurelia was the standard feminine form: Aurelia Cotta, mother of Julius Caesar, is the best-documented bearer, and the same root gave the emperor Marcus Aurelius his name.
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
Adelaide
AD-uh-layd
Stress on the first syllable. The French Adélaïde is ah-day-lah-EED, and Australians often reduce the final syllable to AD-uh-lid when naming the city.
- Addie — The most widely used short form; also arrives from Adeline, Adelia and Addison, so it is shared.
- Ada — Informal short form that has long stood on its own as a given name too.
- Della — An older short form, also linked to Adela; used more by earlier generations than current ones.
- Heidi — The traditional German pet form of Adelheid, now overwhelmingly an independent name in English.
- Also Laidey.
Aurelia
aw-REE-lee-uh
That is the usual English reading. In Italian, Spanish and Polish the middle syllable is closer to RAY — ow-RAY-lee-ah — so relatives abroad may say it differently, and both are correct for their language.
- Lia — Informal short form taken from the ending; also a full given name in its own right in Italian and German.
- Auri — Informal, drawn from the first two syllables; usually said AW-ree or OR-ee.
- Ellie — Informal, from the middle of the name; widely used as an independent given name too, so it blends in easily at school.
- Rae — Informal and less common, pulled from the stressed syllable; also stands alone as a given name.
- Also Relia.
Is it right for you
The differences that decide it, laid out by what you want
Choose by what you want
Choose Adelaide if you want…
- a name holding steadyAdelaide is holding its place on the charts
- a name with fewer syllablesAdelaide is 3 syllables to Aurelia's 4
- a name that ages quietlyan estimated 25% chance of feeling dated by 2040, against 56% for Aurelia
Choose Aurelia if you want…
- a name on the way upup 241 places on the charts in five years
- a name with more sound in itAurelia runs 4 syllables, Adelaide 3
- a name that feels very nowAurelia is climbing the charts fast
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
Adelaide
Strengths
- A spelling most Americans already recognize from the Australian city, so it rarely needs to be spelled out letter by letter.
- More than a thousand years of continuous documented use, across German, French, Italian, Spanish and English.
- Several long-established short forms — Addie, Ada, Della — so a child has real choices without inventing anything.
To consider
- Adelaide is a city before it is a person for many people, and the question "like the one in Australia?" will come up often.
- It sits in a thicket of near-neighbors — Adeline, Adelina, Adela, Adalyn — so expect occasional mix-ups, and expect Addie to be shared with several of them.
- Three and a half syllables is a lot of name for a small child to write; the short forms will do most of the daily work for the early years.
Aurelia
Strengths
- The meaning is settled and easy to state: golden, from Latin aureus.
- Recognizable in Italian, Spanish, Portuguese, Polish and Romanian with little or no change of spelling.
- A documented record stretching from the Roman Republic to the present, with no gap long enough to make it feel resurrected.
To consider
- Two pronunciations circulate: aw-REE-lee-uh in English, ow-RAY-lee-ah in the Romance languages and Polish. Neither is wrong, but expect to choose one and repeat it.
- It sits close to Aurora, Aurelie, Amelia and Ariella in the ear, so mishearings and gentle corrections are likely.
- The name is climbing steadily rather than sitting still. A child named Aurelia now will probably be alone in her class, but the name may feel more familiar by the time she leaves school than it does today.
Documented properties of each name — how it spells, travels and shortens — not opinions about the child.
How each is likely to age
Adelaide
25%chance Adelaide feels dated by 2040
Adelaide peaked long ago yet still holds steady — names that survive their own wave usually settle into quiet, durable classics.
Aurelia
56%chance Aurelia feels dated by 2040
Aurelia is climbing fast right now. Steep climbs tend to come with steep descents — the quicker a name arrives, the more firmly it belongs to its moment.
A reading of where each name sits on the long naming cycle — computed, not measured, and explained on the data page.
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 Adelaide and Aurelia 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 Adelaide and Aurelia?
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 these names appear on
- The steadiest names in America
- Victorian names ready for a second century
- Eight-letter names with presence
- Names with only one spelling
- all guides
Where Adelaide and Aurelia each sit in the library — alternatives in the same style, ranked by the same records.
Adelaide or Aurelia — the short answers
- Which is more popular, Adelaide or Aurelia?
- Adelaide, in 2025: Adelaide ranked #289 with 1,062 babies; Aurelia ranked #290 with 1,056 babies.
- Which name is rising faster, Adelaide or Aurelia?
- Aurelia. Over the last five years Adelaide moved down 17 places; Aurelia moved up 241 places.
- Which is the older name, Adelaide or Aurelia?
- The US record cannot say: both were already in use when it began in 1880.
- How many people are named Adelaide and Aurelia?
- About 22,500 people named Adelaide are estimated to be alive in the US today. About 13,000 people named Aurelia are estimated to be alive in the US today.
- Will there be other Adelaides or Aurelias in the classroom?
- Adelaide will almost certainly be the only one in school. Aurelia will almost certainly be the only one in school.
US figures from the Social Security Administration, 1880–2025. Votes are battle voters on this site, not the birth record. Data & methodology
Keep playing
Sixty more head-to-heads are dealt in the arena every day — or line up Adelaide, Aurelia and the rest of your shortlist with your last name in one printable report.
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