Head to head · Boys' names
Jack vs Luca
#15 vs #14 in 2025 · both climbing the charts fast
Luca is a whisker ahead (#14 vs #15 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 vote2 votes
Which one would you pick?
2 parents have voted — the split shows after you pick.
The tale of the tape
The tape is even: Jack and Luca 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: Jack #67, Luca — — Jack higher
- 1890s: Jack #47, Luca — — Jack higher
- 1900s: Jack #28, Luca — — Jack higher
- 1910s: Jack #25, Luca #3571 — Jack higher
- 1920s: Jack #17, Luca #3489 — Jack higher
- 1930s: Jack #19, Luca — — Jack higher
- 1940s: Jack #35, Luca #3538 — Jack higher
- 1950s: Jack #62, Luca — — Jack higher
- 1960s: Jack #103, Luca #2862 — Jack higher
- 1970s: Jack #145, Luca #3187 — Jack higher
- 1980s: Jack #170, Luca #2350 — Jack higher
- 1990s: Jack #114, Luca #1524 — Jack higher
- 2000s: Jack #41, Luca #424 — Jack higher
- 2010s: Jack #38, Luca #177 — Jack higher
- 2020s: Jack #15, Luca #33 — Jack higher
Jack stood higher in every recorded decade — 15 of 15.
Rank by decade
| Decade | Jack | Luca |
|---|---|---|
| 1880s | #67 | — |
| 1890s | #47 | — |
| 1900s | #28 | — |
| 1910s | #25 | #3571 |
| 1920s | #17 | #3489 |
| 1930s | #19 | — |
| 1940s | #35 | #3538 |
| 1950s | #62 | — |
| 1960s | #103 | #2862 |
| 1970s | #145 | #3187 |
| 1980s | #170 | #2350 |
| 1990s | #114 | #1524 |
| 2000s | #41 | #424 |
| 2010s | #38 | #177 |
| 2020s | #15 | #33 |
Average national rank across each decade. A dash means the name sat outside the recorded top of that decade.
Around the world
Jack
- Canada#11
- Scotland#13
- England & Wales#22
Luca
- Scotland#2
- England & Wales#7
- Canada#21
National statistics offices, latest published year.
The names themselves
Meaning, roots, sound and the people who carried each
Where each name comes from
Jack
God is gracious
The meaning belongs to John, from the Hebrew Yohanan. Jack is John plus the diminutive -kin, worn down over four centuries of use. The persistent claim that it comes from the French Jacques does not survive the medieval record, where Jankin and Jackin are both plentiful and neither is used for a Jacques.
Yohanan → John → Jankin → Jack
How it traveled
By the later Middle Ages John was so common in England that a name for it was needed as a common noun, and Jack became that noun: a jack is a device that does a man's lifting, a jack of all trades does any man's work, a lumberjack and a steeplejack are men defined by a job, and the jack in a deck of cards was the knave — a servant. Very few names have been that thoroughly absorbed into a language.
Luca
'From Lucania', a region of southern Italy
The standard scholarly derivation traces Greek Loukas to Lucania, the ancient district in Italy's south, making the name essentially 'the man from Lucania'. A second, much-repeated reading links it to Latin lux, 'light' — a connection most etymologists treat as a later association rather than the source. Both are worth knowing; neither has driven the other out.
Loukas → Lucas → Luca
How it traveled
The line begins with Greek Loukas, the name of the evangelist credited with the third gospel, which passed into Latin as Lucas and spread wherever the Christian calendar went. Italian trimmed the Latin ending to Luca, and it settled in as one of the country's steady, unremarkable-in-the-best-way boys' names — worn by Renaissance figures in Florence and by footballers and filmmakers since.
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
Jack
JAK
One syllable, four letters, and there is nothing to get wrong in any English-speaking country.
- Jackie — The warm extension, fully unisex in American use and strongly associated with particular twentieth-century figures.
- John — The full name behind it, available at any point without a legal change; it gives a formal option the short form lacks.
- Jacko — A British and Australian extension; informal, cheerful, and rare in American use.
Luca
LOO-kah
Stress on the first syllable, the second a clear open 'ah'. Italian says it the same way. Hungarian is the outlier: there, Luca is a girl's name pronounced LOO-tsah.
- Luca — Most bearers use the full name in every setting; at two syllables it resists shortening.
- Luke — Used in English-speaking countries as a casual equivalent, and stands on its own as a given name.
- Luchino — An Italian diminutive of long standing, rare outside Italy.
Who has carried each name
Jack
Jack Nicholson (b. 1937) — Three Oscars and a record 12 acting nominations
Jack London (b. 1876) — Wrote The Call of the Wild
Jack Kerouac (b. 1922) — On the Road voice of the Beat Generation
Luca
Luca Guadagnino (b. 1971) — Call Me by Your Name director
Luca Pacioli (b. 1440) — Renaissance friar known as the father of accounting
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 Jack if you want…
- a name with fewer syllablesJack is 1 syllable to Luca's 2
- a long American recordJack was already in use when US records began in 1880
- a name that ages quietlyan estimated 12% chance of feeling dated by 2040, against 75% for Luca
Choose Luca if you want…
- a name on the way upup 53 places on the charts in five years
- a name with more sound in itLuca runs 2 syllables, Jack 1
- a newer arrivalLuca entered the US charts in 1915
- a name that feels very nowLuca 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
Jack
Strengths
- It is as short and unambiguous as a name gets, and everyone in the language knows it.
- John sits behind it as a formal option with no paperwork required.
- It has been in continuous use for seven hundred years and has never sounded dated.
To consider
- It is currently very well used and climbing, so a boy will meet others of his age.
- It doubles as a common noun and a verb in several senses, so the puns are constant and old.
- Nearly every child given this spelling is a boy; the record's girls are very few.
Luca
Strengths
- Spelled the way it sounds for English speakers, with no silent letters and no obvious rival spelling to explain.
- Works in Italian, English, French, German and Romanian without adjustment, and has a close twin in Luka across the Slavic languages.
- Documented on Italian record since the fifteenth century, on painters, sculptors and mathematicians, so it long predates its current wave.
To consider
- Luca, Luka, Lucas and Luke all circulate at once right now, so expect a lifetime of gentle corrections about which one it is.
- The American wave is very recent, which means nearly everyone carrying it here is a child. It reads young, and will for another generation.
- In Hungary, Luca is a girl's name with its own feast-day traditions — worth knowing if your family has Hungarian connections.
Documented properties of each name — how it spells, travels and shortens — not opinions about the child.
How each is likely to age
Jack
12%chance Jack feels dated by 2040
Jack has held the top-100 across 11 different decades — it has never depended on fashion, and names like that read the same at any age.
Luca
75%chance Luca feels dated by 2040
Luca 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 Jack and Luca 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 Jack and Luca?
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 that carry both names
- Short and sweet: names of four letters or fewer
- Transatlantic hits: loved on both sides of the ocean
- America's top 100 names right now
- Gorgeous — and about to be everywhere
- all guides
Every list here names both Jack and Luca — the same style, ranked by the same records.
Jack or Luca — the short answers
- Which is more popular, Jack or Luca?
- Luca, in 2025: Luca ranked #14 with 8,759 babies; Jack ranked #15 with 8,748 babies.
- Which name is rising faster, Jack or Luca?
- Luca. Over the last five years Jack moved up 6 places; Luca moved up 53 places.
- Which is the older name, Jack or Luca?
- Jack was already in use when US records began in 1880; Luca entered the US charts in 1915. On the American record, Jack is the older name.
- How many people are named Jack and Luca?
- About 429,000 people named Jack are estimated to be alive in the US today. About 77,000 people named Luca are estimated to be alive in the US today.
- Will there be other Jacks or Lucas in the classroom?
- Roughly 1 in 8 classrooms will have a child named Jack. Roughly 1 in 8 classrooms will have a child named Luca.
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
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