Head to head · Girls' names
Isabela vs Jessica
#664 vs #665 in 2025
Isabela is a whisker ahead (#664 vs #665 in 2025), but the curves point different ways: Isabela is back after a long quiet spell, Jessica is stepping back from its peak.
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
The tape is even: Isabela and Jessica each lead 3 measures of 6.
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: Isabela —, Jessica #738 — Jessica higher
- 1890s: Isabela —, Jessica #869 — Jessica higher
- 1900s: Isabela —, Jessica #960 — Jessica higher
- 1910s: Isabela —, Jessica #949 — Jessica higher
- 1920s: Isabela —, Jessica #1214 — Jessica higher
- 1930s: Isabela —, Jessica #1015 — Jessica higher
- 1940s: Isabela —, Jessica #601 — Jessica higher
- 1950s: Isabela —, Jessica #413 — Jessica higher
- 1960s: Isabela —, Jessica #253 — Jessica higher
- 1970s: Isabela —, Jessica #29 — Jessica higher
- 1980s: Isabela #8255, Jessica #2 — Jessica higher
- 1990s: Isabela #2286, Jessica #3 — Jessica higher
- 2000s: Isabela #568, Jessica #31 — Jessica higher
- 2010s: Isabela #723, Jessica #202 — Jessica higher
- 2020s: Isabela #704, Jessica #529 — Jessica higher
Jessica stood higher in every recorded decade — 15 of 15.
Rank by decade
| Decade | Isabela | Jessica |
|---|---|---|
| 1880s | — | #738 |
| 1890s | — | #869 |
| 1900s | — | #960 |
| 1910s | — | #949 |
| 1920s | — | #1214 |
| 1930s | — | #1015 |
| 1940s | — | #601 |
| 1950s | — | #413 |
| 1960s | — | #253 |
| 1970s | — | #29 |
| 1980s | #8255 | #2 |
| 1990s | #2286 | #3 |
| 2000s | #568 | #31 |
| 2010s | #723 | #202 |
| 2020s | #704 | #529 |
Average national rank across each decade. A dash means the name sat outside the recorded top of that decade.
Around the world
Isabela
Not charting outside the US.
Jessica
- Scotland#49
- England & Wales#95
National statistics offices, latest published year.
The names themselves
Meaning, roots, sound and the people who carried each
Where each name comes from
Isabela
my God is an oath — via Elizabeth
Isabel began as a medieval Spanish and Occitan reworking of Elisabeth, from the Hebrew Elisheva. The two names circulated side by side for centuries and were often treated as one; Isabela adds the Portuguese and Romanian feminine ending.
Elisheva → Elisabet → Elisabeth → Isabel → Isabela
How it traveled
The Hebrew name Elisheva reached Greek as Elisabet, and Latin Christendom as Elisabeth. In medieval Spain and southern France, speakers trimmed the front and softened the rest, and Isabel emerged as a name in its own right — carried by queens of Castile, Aragon and Portugal through the late Middle Ages.
Jessica
God beholds
The name is generally traced to a Hebrew original meaning that God sees or looks out, though the chain runs through a sixteenth-century English rendering of the Hebrew and is not secure at every link.
Iscah → Jessica
How it traveled
Something else is unusual about it. A name that reaches this size in America almost always spawns a family of respellings — Britney and Brittny, Kaitlyn and Katelyn, Mikayla and Michaela — and this one barely did.
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
Isabela
iz-uh-BEL-uh
Stress on the third syllable in English. Portuguese and Spanish speakers say it ee-zah-BEH-lah, with a clearer first vowel; both are correct for the same name.
- Bella — The most widely used short form in English; also given as a full name on its own.
- Isa — Common in Portuguese- and Spanish-speaking families, informal, used at home and among friends.
- Bela — Follows the single-l spelling of the full name; standard in Brazilian usage.
- Izzy — Informal English short form, shared with Isabelle, Isadora and Israel.
- Also Belle.
Jessica
JESS-ik-uh
Three syllables with the weight at the front. Said essentially the same way across the English-speaking world; Italian and Spanish soften the opening consonant.
- Jess — The standard short form, used for women and men both and often the only name people use.
- Jessie — The affectionate form; a standing name of its own and older than Jessica's American run.
- Sica — Cut from the back; used in Italian- and Spanish-speaking families.
Is it right for you
The differences that decide it, laid out by what you want
Choose by what you want
Choose Isabela if you want…
- a name on the way upup 171 places on the charts in five years
- a name with more sound in itIsabela runs 4 syllables, Jessica 3
- plenty of nickname options5 recorded short forms — Bella, Isa and Bela
- a newer arrivalIsabela entered the US charts in 1982
Choose Jessica if you want…
- a name past its most crowded yearsJessica is stepping back from its peak
- a name with fewer syllablesJessica is 3 syllables to Isabela's 4
- a name that charts abroad tooJessica is on the national lists of Scotland and England & Wales
- a long American recordJessica was already in use when US records began in 1880
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
Isabela
Strengths
- Works unchanged in English, Portuguese, Spanish and Romanian — one spelling that a great many people can already read.
- A documented line back through medieval Iberia to the Hebrew Elisheva, unbroken for well over a thousand years.
- Several established short forms — Bella, Isa, Bela, Izzy — so there is room for a formal and an informal version.
To consider
- The double-l Isabella is far more common in the United States, so Isabela will be autocorrected and rewritten with two l's fairly often. Most people with the name learn a quick, cheerful spelling-out early.
- Bella as a nickname is shared with Isabella, Annabella, Arabella and Bella itself, so it identifies a child less clearly than the full name does.
- English and Portuguese pronunciations differ in the first vowel. Both are legitimate, but a family that uses one may hear the other daily from teachers and neighbors.
Jessica
Strengths
- Everyone can spell it and say it on first hearing, which is not true of most names its size.
- Jess and Jessie are established short forms with different registers.
- It works in Britain, Ireland, Australia and North America without any adjustment.
To consider
- It is one of the most generation-marked names in the language and will place a person in time immediately.
- The spelling is recorded for a small number of boys, though it reads overwhelmingly as a girl's name.
- Its meaning is a reconstruction rather than a documented reading, and honest sources hedge it.
Documented properties of each name — how it spells, travels and shortens — not opinions about the child.
How each is likely to age
Isabela
30%chance Isabela feels dated by 2040
Isabela is on its second act. Revived names age gently: the generation that wore them first is far enough away that the name feels classic rather than dated.
Jessica
85%chance Jessica feels dated by 2040
Jessica is coming down from a big peak (#1 in 1985). This is the stretch of the cycle where a name starts to sound like the decade it ruled.
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 Isabela and Jessica 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 Isabela and Jessica?
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 head-to-heads
Same measures, different pair. Sixty more are dealt daily in the arena.
Lists these names appear on
- Names far more common than their rank admits
- Latin American and Caribbean names
- Disney names on real birth certificates
- Every #1 name in American history
- all guides
Where Isabela and Jessica each sit in the library — alternatives in the same style, ranked by the same records.
Isabela or Jessica — the short answers
- Which is more popular, Isabela or Jessica?
- Isabela, in 2025: Isabela ranked #664 with 426 babies; Jessica ranked #665 with 424 babies.
- Which name is rising faster, Isabela or Jessica?
- Isabela. Over the last five years Isabela moved up 171 places; Jessica moved down 266 places.
- Which is the older name, Isabela or Jessica?
- Isabela entered the US charts in 1982; Jessica was already in use when US records began in 1880. On the American record, Jessica is the older name.
- How many people are named Isabela and Jessica?
- About 12,500 people named Isabela are estimated to be alive in the US today. About 1,021,000 people named Jessica are estimated to be alive in the US today.
- Will there be other Isabelas or Jessicas in the classroom?
- Isabela will almost certainly be the only one in school. Jessica 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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