Head to head · Girls' names
Isabelle vs Skylar
#166 vs #167 in 2025 · both stepping back from its peak
Isabelle is a whisker ahead (#166 vs #167 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, Isabelle leads 3 measures of 6; Skylar 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: Isabelle #176, Skylar — — Isabelle higher
- 1890s: Isabelle #192, Skylar — — Isabelle higher
- 1900s: Isabelle #195, Skylar — — Isabelle higher
- 1910s: Isabelle #190, Skylar — — Isabelle higher
- 1920s: Isabelle #251, Skylar — — Isabelle higher
- 1930s: Isabelle #411, Skylar — — Isabelle higher
- 1940s: Isabelle #647, Skylar — — Isabelle higher
- 1950s: Isabelle #974, Skylar — — Isabelle higher
- 1960s: Isabelle #1250, Skylar — — Isabelle higher
- 1970s: Isabelle #1957, Skylar #6340 — Isabelle higher
- 1980s: Isabelle #1892, Skylar #3300 — Isabelle higher
- 1990s: Isabelle #560, Skylar #392 — Skylar higher
- 2000s: Isabelle #104, Skylar #156 — Isabelle higher
- 2010s: Isabelle #107, Skylar #77 — Skylar higher
- 2020s: Isabelle #145, Skylar #106 — Skylar higher
Isabelle stood higher in 12 of 15 decades; Skylar has held the lead since the 2010s.
Rank by decade
| Decade | Isabelle | Skylar |
|---|---|---|
| 1880s | #176 | — |
| 1890s | #192 | — |
| 1900s | #195 | — |
| 1910s | #190 | — |
| 1920s | #251 | — |
| 1930s | #411 | — |
| 1940s | #647 | — |
| 1950s | #974 | — |
| 1960s | #1250 | — |
| 1970s | #1957 | #6340 |
| 1980s | #1892 | #3300 |
| 1990s | #560 | #392 |
| 2000s | #104 | #156 |
| 2010s | #107 | #77 |
| 2020s | #145 | #106 |
Average national rank across each decade. A dash means the name sat outside the recorded top of that decade.
Around the world
Isabelle
- England & Wales#52
- Canada#75
Skylar
Not charting outside the US.
National statistics offices, latest published year.
The names themselves
Meaning, roots, sound and the people who carried each
Where each name comes from
Isabelle
my God is an oath — via Elizabeth
Isabelle descends from Hebrew Elisheva, the source of Elizabeth, usually read as "my God is an oath" or "pledged to God". Scholars differ on the second element, which some read as "seven" and so "abundance"; the "oath" reading is the standard one.
Elisheva → Elisabet → Elizabeth → Isabel → Isabelle
How it traveled
The Hebrew Elisheva reached Europe as Greek Elisabet and Latin Elisabeth, and in medieval Spain and Occitan-speaking southern France speakers trimmed the front of it: Elisabel, then Isabel. French took that and added its own ending, giving Isabelle, and by the high Middle Ages the two names were used side by side as though unrelated.
Skylar
From the Dutch surname Schuyler — read either as "scholar" or as "shelter, one who takes cover"
Two readings compete for Schuyler. One connects it to Dutch schuilen, "to shelter, to take cover"; the other to a word for scholar or schoolmaster. Neither has won. Worth adding: the modern spelling with -sky- is an English reshaping, not an older root — the sky in Skylar is a happy accident of transliteration rather than an etymology.
Schuyler (Dutch surname) → Schuyler (American given name) → Skyler → Skylar
How it traveled
The Schuylers were a prominent Dutch family in colonial New York, and like many Dutch surnames of the Hudson Valley the name was gradually respelled to match English spelling habits — Schuyler to Skyler to Skylar. American parents began using surnames as first names in earnest through the twentieth century, and this one arrived as part of that wave, helped by a spelling that looks like an ordinary English word.
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
Isabelle
IZ-uh-bel
In American English the stress falls on the first syllable. In French the same spelling is ee-za-BEL, with the weight at the end — worth knowing if the name is meant to be heard both ways.
- Izzy — The everyday short form in English, informal, and shared with Isabella, Isadora and Isaac.
- Belle — Drawn from the ending; long established as a given name on its own as well.
- Bella — Informal, and independently common as a full given name, which can blur the two.
- Isa — Used in German- and Spanish-speaking families more than in English-speaking ones.
- Also Ib, Ibby.
Skylar
SKY-lar
Two syllables, stress on the first. The pronunciation is the same for Skylar, Skyler and Schuyler — only the spelling changes.
- Sky — The everyday short form, informal, and also used on its own as a given name.
- Skye — The same short form spelled after the Scottish island; stands alone as an independent name too.
Who has carried each name
Isabelle
Isabelle Adjani (b. 1955) — Record five-time César-winning French star
Isabelle Huppert (b. 1953) — France's most acclaimed actress
Skylar
Skylar Grey (b. 1986) — Songwriter behind Eminem and Rihanna hits
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 Isabelle if you want…
- a name with more sound in itIsabelle runs 3 syllables, Skylar 2
- plenty of nickname options5 recorded short forms — Izzy, Belle and Bella
- a name that charts abroad tooIsabelle is on the national lists of England & Wales and Canada
- a long American recordIsabelle was already in use when US records began in 1880
Choose Skylar if you want…
- a name past its most crowded yearsSkylar is stepping back from its peak
- a name with fewer syllablesSkylar is 2 syllables to Isabelle's 3
- a newer arrivalSkylar entered the US charts in 1974
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
Isabelle
Strengths
- Spelled and read correctly on sight by most English speakers, even though several sister spellings exist.
- Several long-established short forms — Izzy, Belle, Bella — so the child has real choices without inventing anything.
- Present in American records for as long as national name records have been kept, and still given to babies now.
To consider
- Isabel, Isabella, Isobel and Isabelle all sound close and are all in real use, so "how do you spell that?" will be a lifelong question. It is a quick answer, but a frequent one.
- Bella and Belle are widely used as full given names in their own right, which means a shortened Isabelle may be assumed to be one of those instead.
- Most Isabelles alive in the US today are young adults rather than children, so the name currently reads as belonging to that cohort — though it has cycled in and out of use for well over a century and shows no sign of vanishing.
Skylar
Strengths
- Reads correctly at first sight for English speakers: nobody has to be taught how to say it.
- A ready-made short form in Sky, which also works as a standalone name.
- A documented surname line running back to the Dutch of colonial New York, not a recent invention.
To consider
- Skyler, Schuyler and Skylar all sound identical, so expect to spell it out often. Choosing one and sticking to it is most of the battle.
- The name's rise is recent and its wave is stepping back, which means it reads as belonging to a particular young cohort rather than to any generation before it.
- Boys and girls both carry it, but the -ar spelling now runs mostly to girls in the US; a boy named Skylar will sometimes be assumed a girl on paper.
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 Isabelle and Skylar 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
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More head-to-heads
Same measures, different pair. Sixty more are dealt daily in the arena.
Lists these names appear on
- Eight-letter names with presence
- Names with a double letter
- Y2K names: the class of the 2000s
- Names that work in English and French
- all guides
Where Isabelle and Skylar each sit in the library — alternatives in the same style, ranked by the same records.
Isabelle or Skylar — the short answers
- Which is more popular, Isabelle or Skylar?
- Isabelle, in 2025: Isabelle ranked #166 with 1,825 babies; Skylar ranked #167 with 1,818 babies.
- Which name is rising faster, Isabelle or Skylar?
- Neither is rising. Over the last five years Isabelle moved down 45 places; Skylar moved down 103 places.
- Which is the older name, Isabelle or Skylar?
- Isabelle was already in use when US records began in 1880; Skylar entered the US charts in 1974. On the American record, Isabelle is the older name.
- How many people are named Isabelle and Skylar?
- About 84,500 people named Isabelle are estimated to be alive in the US today. About 86,500 people named Skylar are estimated to be alive in the US today.
- Will there be other Isabelles or Skylars in the classroom?
- Isabelle will almost certainly be the only one in school. Skylar 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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