Head to head · Girls' names
Eloise vs Sadie
#49 vs #50 in 2025 · both climbing the charts fast
Eloise is a whisker ahead (#49 vs #50 in 2025) and both are climbing the charts fast. 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, Eloise leads 3 measures of 6; Sadie leads 2.
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: Eloise #435, Sadie #70 — Sadie higher
- 1890s: Eloise #353, Sadie #74 — Sadie higher
- 1900s: Eloise #270, Sadie #92 — Sadie higher
- 1910s: Eloise #202, Sadie #130 — Sadie higher
- 1920s: Eloise #181, Sadie #193 — Eloise higher
- 1930s: Eloise #229, Sadie #248 — Eloise higher
- 1940s: Eloise #295, Sadie #356 — Eloise higher
- 1950s: Eloise #486, Sadie #601 — Eloise higher
- 1960s: Eloise #979, Sadie #1017 — Eloise higher
- 1970s: Eloise #2211, Sadie #867 — Sadie higher
- 1980s: Eloise #3032, Sadie #621 — Sadie higher
- 1990s: Eloise #3374, Sadie #340 — Sadie higher
- 2000s: Eloise #1569, Sadie #171 — Sadie higher
- 2010s: Eloise #295, Sadie #81 — Sadie higher
- 2020s: Eloise #88, Sadie #65 — Sadie higher
Sadie stood higher in 10 of 15 decades; Sadie has held the lead since the 1970s.
Rank by decade
| Decade | Eloise | Sadie |
|---|---|---|
| 1880s | #435 | #70 |
| 1890s | #353 | #74 |
| 1900s | #270 | #92 |
| 1910s | #202 | #130 |
| 1920s | #181 | #193 |
| 1930s | #229 | #248 |
| 1940s | #295 | #356 |
| 1950s | #486 | #601 |
| 1960s | #979 | #1017 |
| 1970s | #2211 | #867 |
| 1980s | #3032 | #621 |
| 1990s | #3374 | #340 |
| 2000s | #1569 | #171 |
| 2010s | #295 | #81 |
| 2020s | #88 | #65 |
Average national rank across each decade. A dash means the name sat outside the recorded top of that decade.
Around the world
Eloise
- Canada#57
- England & Wales#85
- Scotland#91
Sadie
- Scotland#59
- Canada#69
National statistics offices, latest published year.
The names themselves
Meaning, roots, sound and the people who carried each
Where each name comes from
Eloise
Most often traced to Germanic elements meaning "healthy" and "wide"
The usual derivation is from an Old Frankish name reconstructed as Helewidis, from heil "hale, healthy" and wid "wide". A competing line connects it instead to the same Germanic root as Louis and Louise, hlud "famous" and wig "battle", the two names having influenced each other in medieval French. Neither reading has fully won, and both are taken seriously.
Helewidis → Héloïse → Heloise → Eloise
How it traveled
The name belongs to the Frankish naming stock that spread through northern France after the fall of Rome, surfacing in Old French records as Helewidis and later smoothing into Héloïse. It traveled into English mainly through French literary and religious channels, losing its accents on the way and settling as Eloise and Heloise.
Sadie
Princess, noblewoman — through Sarah
Sadie carries the meaning of its parent name: Hebrew Sarah, "princess" or "noblewoman." How Sarah picked up a d on the way to Sadie is not explained, but the same thing happened to Sally, which took an l.
Sarai → Sarah → Sadie
How it traveled
The root is the Hebrew name Sarah, borne in Genesis by Abraham's wife, who is called Sarai before the change. English speakers wore Sarah down into pet forms over centuries — Sally in one direction, Sadie in another — and by the nineteenth century Sadie was standing alone on documents rather than hiding behind a formal 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
Eloise
EL-oh-eez
Stress falls on the first syllable in most American use, though some families stress the last: el-oh-EEZ. The final consonant is usually a z; a softer -eece ending is also heard. The French Héloïse is ay-loh-EEZ.
- Ellie — The most common short form in American use; also given as a full name on its own, and shared with Eleanor, Ella and Elizabeth.
- Lo — Informal, drawn from the middle of the name; used at home rather than on paperwork.
- El — A one-syllable clip used casually, mostly among peers.
- Weezie — An older family nickname pattern, shared historically with Louise; heard chiefly within families rather than at school.
- Also Elle.
Sadie
SAY-dee
One pronunciation, and English spelling rules deliver it on the first try. Note that the similar-looking Sade, the singer's name, is said shah-DAY — a different name entirely.
- Sades — Informal, mostly spoken among friends and siblings; rarely written down.
- Sadie Mae — A double-name pattern with long use in the American South, used affectionately rather than formally.
- Sarah — Works in reverse: parents who want a longer legal name often register Sarah and use Sadie every day.
Who has carried each name
Eloise
No documented entry for Eloise yet.
Sadie
Sadie Sink (b. 2002) — Stranger Things' Max
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 Eloise if you want…
- a name on the way upup 88 places on the charts in five years
- plenty of nickname options5 recorded short forms — Ellie, Lo and El
- a name that charts abroad tooEloise is on the national lists of Canada, England & Wales and Scotland
Choose Sadie if you want…
On the measures here, the records do not separate Sadie from Eloise.
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
Eloise
Strengths
- Documented in Europe since the Middle Ages and in continuous English use, so it is neither a new coinage nor tied to a single decade.
- Charts in Canada, England and Wales, and Scotland as well as the United States, so it travels well across English-speaking countries.
- Has ready-made short forms — Ellie, Lo, El — for a child who wants something shorter, without requiring one.
To consider
- It sits in a crowded sound-neighborhood: Elise, Elisa, Eloisa and Heloise all get confused with it, and you can expect to spell it aloud fairly often.
- The nickname Ellie is currently shared with Eleanor, Ella, Elizabeth and Isabella, so a shortened Eloise may not stand out in a classroom.
- It is rising quickly, which means a child born now will meet more Eloises among her own age group than the wider population would suggest.
Sadie
Strengths
- Spelled the way it sounds, and short enough that a child can write it early.
- Sarah stands behind it if a longer, more formal legal name is wanted, without changing the everyday name at all.
- Unbroken presence in American records since the earliest years of the data, so it reads as old rather than newly coined.
To consider
- It is climbing steadily. A name that is uncommon in a classroom today may be considerably more familiar by the time she starts school.
- It began life as a nickname, and some ears still hear it that way — worth thinking about how it will sit on a résumé or a nameplate.
- Expect the occasional mix-up in writing with Sade, and the occasional person who reaches for Sarah instead.
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 Eloise and Sadie 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 Eloise and Sadie?
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.
Free to start · no account needed · everyone you invite votes in one tap
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
- America's top 100 names right now
- Gorgeous — and about to be everywhere
- Two-syllable names, the American default
- all guides
Every list here names both Eloise and Sadie — the same style, ranked by the same records.
Eloise or Sadie — the short answers
- Which is more popular, Eloise or Sadie?
- Eloise, in 2025: Eloise ranked #49 with 4,251 babies; Sadie ranked #50 with 4,168 babies.
- Which name is rising faster, Eloise or Sadie?
- Eloise. Over the last five years Eloise moved up 88 places; Sadie moved up 28 places.
- Which is the older name, Eloise or Sadie?
- The US record cannot say: both were already in use when it began in 1880.
- How many people are named Eloise and Sadie?
- About 43,000 people named Eloise are estimated to be alive in the US today. About 99,500 people named Sadie are estimated to be alive in the US today.
- Will there be other Eloises or Sadies in the classroom?
- Eloise will almost certainly be the only one in school. Sadie 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
Keep playing
Sixty more head-to-heads are dealt in the arena every day — or line up Eloise, Sadie and the rest of your shortlist with your last name in one printable report.
Free to start · no account needed · everyone you invite votes in one tap