Head to head · Girls' names
Adelaide vs Aylani
#289 vs #293 in 2025
Adelaide is a whisker ahead (#289 vs #293 in 2025), but the curves point different ways: Adelaide is holding its place on the charts, Aylani is climbing the charts fast. On momentum, Aylani 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 5 measures of 6; Aylani 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, Aylani — — Adelaide higher
- 1890s: Adelaide #233, Aylani — — Adelaide higher
- 1900s: Adelaide #264, Aylani — — Adelaide higher
- 1910s: Adelaide #269, Aylani — — Adelaide higher
- 1920s: Adelaide #374, Aylani — — Adelaide higher
- 1930s: Adelaide #593, Aylani — — Adelaide higher
- 1940s: Adelaide #874, Aylani — — Adelaide higher
- 1950s: Adelaide #1462, Aylani — — Adelaide higher
- 1960s: Adelaide #2580, Aylani — — Adelaide higher
- 1970s: Adelaide #3993, Aylani — — Adelaide higher
- 1980s: Adelaide #3225, Aylani — — Adelaide higher
- 1990s: Adelaide #2080, Aylani — — Adelaide higher
- 2000s: Adelaide #978, Aylani #10379 — Adelaide higher
- 2010s: Adelaide #323, Aylani #4532 — Adelaide higher
- 2020s: Adelaide #277, Aylani #1011 — Adelaide higher
Adelaide stood higher in every recorded decade — 15 of 15.
Rank by decade
| Decade | Adelaide | Aylani |
|---|---|---|
| 1880s | #198 | — |
| 1890s | #233 | — |
| 1900s | #264 | — |
| 1910s | #269 | — |
| 1920s | #374 | — |
| 1930s | #593 | — |
| 1940s | #874 | — |
| 1950s | #1462 | — |
| 1960s | #2580 | — |
| 1970s | #3993 | — |
| 1980s | #3225 | — |
| 1990s | #2080 | — |
| 2000s | #978 | #10379 |
| 2010s | #323 | #4532 |
| 2020s | #277 | #1011 |
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.
Aylani
Not established
No meaning has been established for Aylani, because no source language has been established either. What is documented is the company it keeps: the ending it shares with Leilani, Kailani and Noelani, names that come from Hawaiian, where lani means sky or heaven. Whether Aylani was formed from that element or simply arrived at the same sound is not recorded.
Our story of Aylani — where the record runs out
Every name has to start somewhere, and this one starts in living memory, in the United States, on paper — first a scattering of babies, then more, most of them born in Texas, California and Florida. Nobody wrote down who chose it first or why, so what we have instead is the shape of it: an opening vowel that opens the mouth, the soft -lani close that Leilani and Noelani carry out of Hawaiian, where lani means sky or heaven.
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.
Aylani
eye-LAH-nee
Also said ay-LAH-nee, with the first syllable rhyming with day. Both are in use, so expect to state your preference the first time and occasionally after that.
- Lani — The most natural short form, and a given name in its own right.
- Ayla — Drawn from the first half; also stands alone as an independent given name.
- Lulu — An affectionate family form rather than anything anyone would write down.
- Ay — A clipped, informal call-name used at home more than in class.
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 long American recordAdelaide was already in use when US records began in 1880
- a name that ages quietlyan estimated 25% chance of feeling dated by 2040, against 66% for Aylani
Choose Aylani if you want…
- a name on the way upup 1,461 places on the charts in five years
- a newer arrivalAylani entered the US charts in 2003
- a name that feels very nowAylani 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.
Aylani
Strengths
- Two of its short forms, Lani and Ayla, are established given names on their own — a child has real options without needing anything invented.
- The -lani pattern is already familiar to American ears through Leilani and Kailani, so the name reads and repeats easily on first meeting.
- Uncommon enough that a child is very unlikely to share it with a classmate, while still sounding like it belongs to the moment.
To consider
- The spelling has close competitors — Ailani, Alani, Eilani, Aylanie — and none of them is the default yet. Expect to spell it out, kindly and often.
- The first syllable is genuinely ambiguous between EYE and AY, so people will guess, and some will keep guessing.
- There is no settled meaning to offer when someone asks, and no long record to point to. Some parents like that blankness; others find it thin.
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.
Aylani
66%chance Aylani feels dated by 2040
Aylani 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 Aylani 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 Aylani?
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 Aylani each sit in the library — alternatives in the same style, ranked by the same records.
Adelaide or Aylani — the short answers
- Which is more popular, Adelaide or Aylani?
- Adelaide, in 2025: Adelaide ranked #289 with 1,062 babies; Aylani ranked #293 with 1,043 babies.
- Which name is rising faster, Adelaide or Aylani?
- Aylani. Over the last five years Adelaide moved down 17 places; Aylani moved up 1,461 places.
- Which is the older name, Adelaide or Aylani?
- Adelaide was already in use when US records began in 1880; Aylani entered the US charts in 2003. On the American record, Adelaide is the older name.
- How many people are named Adelaide and Aylani?
- About 22,500 people named Adelaide are estimated to be alive in the US today. About 2,800 people named Aylani are estimated to be alive in the US today.
- Will there be other Adelaides or Aylanis in the classroom?
- Adelaide will almost certainly be the only one in school. Aylani 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, Aylani and the rest of your shortlist with your last name in one printable report.
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