How many Jaks are there in the world?

No country counts the world's names, so there is no worldwide figure — anyone quoting one is estimating. About 500 people named Jak are estimated to be alive in the US today.

How do you spell Jak?

Jak is one of 2 recorded spellings. Jack is the more common one — 8,748 births in 2025 against 22 for Jak.

How popular is the name Jak in 2025?

Jak ranks #4539 among US boy names in 2025, with 22 babies given the name.

How rare is the name Jak?

About 1 in every 77,640 US boys born in 2025 was named Jak — 22 in all.

Will my child share the name Jak with classmates?

Jak will almost certainly be the only one in school.

Jak

Masculine · “God is gracious”

#4539 in the U.S.given to only a few children a year

rare22 boys in 2025

Jak is a respelling of Jack, and Jack's relationship to John is one of the odder puzzles in English naming.

How old is the name Jak?

Jak first appears in US birth records in 1994 — 31 years ago. The typical Jak is a kid of about 10 — this name's wave is very recent. About 500 people named Jak are estimated to be alive in the US today.

When was the name Jak most popular?

Jak peaked in 2014, reaching #3234 nationally. Today it ranks #4539, 1,305 places below that high. See the whole 2014 chart.

Compare this name More “J” names

Lists built from the same records:

Where it comes from

Origin, sound and short forms

Our story of Jak

Ours, offered as ours. Jack for John looks impossible until you see the intermediate: medieval English made Jankin from John with a diminutive, and Jankin contracted to Jack the way Wilkin gave Wilk. The alternative theory — that Jack came from French Jacques, which is James — was believed for a long time and is now rejected, because the English record shows Jacks who are Johns in Latin documents. Jak is a modern respelling of the result.

Meaningscholars disagree

God is gracious

Jack has been used for John since the medieval period, but the sound change is not straightforward; the best account routes it through Jankin, a diminutive of John, which contracted. A derivation from Jacques was long argued and is now generally rejected.

Pronouncing Jak

JAK

One syllable. Jak and Jack are said identically.

Nicknames for Jak

Moderate

JackyAn affectionate lengthening used in childhood

JInitial-only

What the data says

146 years of official birth records

The long climb, and where it stands now

The same years in position rather than babies

First recorded: 1994
Most boys named: 201434 — the highest on record
Peak rank: #3234reached in 2014
Change vs 2024: −15.4%22 in 2025, from 26

Jak sits in the rare tail. Its best year on record was 2014, with 34 boys. Today it is given to few enough children that it does not enter the ranked charts at all.

Rank is a position, a count is a headcount, and they move independently — a name can hold its rank while the number of babies behind it falls. Source: U.S. Social Security Administration.

Jak in other languages

The same name elsewhere

Jack in English — spelling variant
John in English — related form

Jaks among us

500

people named Jak are estimated to be alive in the US today

About 1 boy in 77,640 born in 2025 was named Jak

Estimated from SSA birth records and published actuarial life tables. Method

Spellings of Jak

#4539
Jak on the 2025 chart: #17
counting every spelling

The SSA counts spellings, not names. Jak went to 22 boys in 2025, but Jack is the same name said out loud. Together the 3 spellings went to 8,785, which makes it the 17th most-given boys’ name of the year — 4,522 places above the chart.

Jack8,748
Jak22

and 1 rarer spelling.

About 1 boy in 194 born in 2025 was given one of these spellings — against 1 in 77,640 for Jak itself.

Spellings are grouped by a fixed rule that folds interchangeable English spellings of one sound (ck/k, ph/f, x/ks, a non-initial y for i) and keeps vowels apart, so Sean and Shawn stay separate names. It errs towards splitting: a family here is never larger than the truth. SSA national data, 2025. Method

III

Is it right for you

What happens to a name after it peaks

The Ericson test

Every popular name lives one long story — a climb, a peak, a slow settling back. Jak's later chapters haven't been written yet, so we borrowed them: Ericson climbed just as high around 1967, and its whole arc is on record. Line the two peaks up, and Ericson's path sketches the road Jak is walking now.

40%chance Jak will feel “very 2010s” by 2040

Jak, aligned on its peakEricson· peak 1967not yet written

Jak today is about where Ericson stood in 1978 — 11 years past a #3231-sized peak. By 1993, Ericson had settled around #5065.

Ages quietlysteadyDates fast

Jak sits in the calm middle of the cycle — neither chasing a wave nor sliding off one. Middle-of-the-cycle names age slowly and predictably.

A scored estimate from 146 years of naming cycles — not a prophecy. Great names outlive statistics. How this is scored

Jak beside its neighbors

The names ranked closest to Jak in 2025, in babies rather than position — the bars are to scale.

Jakthis name22#4539Nels22#4539Gabe22#4539Michel22#4539Elroy22#4539

US boys given each name in 2025.

The trade-off

Practical strengths

Three letters and one syllable — as short as a name gets.
A settled meaning inherited from the largest name family in Europe.
The Jankin explanation is a genuinely good piece of naming history.

What to consider

Jack is the standard spelling and will be written for him constantly.
Jack is very widely used, so a classroom may hold more than one.
A three-letter name gives no room for a nickname.

Nobody names a baby alone.
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Jak

Masculine · #4539 in the U.S.

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Frequently asked

How many Jaks are there in the world?: No country counts the world's names, so there is no worldwide figure — anyone quoting one is estimating. About 500 people named Jak are estimated to be alive in the US today.
How do you spell Jak?: Jak is one of 2 recorded spellings. Jack is the more common one — 8,748 births in 2025 against 22 for Jak.
How popular is the name Jak in 2025?: Jak ranks #4539 among US boy names in 2025, with 22 babies given the name.
How rare is the name Jak?: About 1 in every 77,640 US boys born in 2025 was named Jak — 22 in all.
Will my child share the name Jak with classmates?: Jak will almost certainly be the only one in school.

Ranked beside Jak

Names sitting at a similar level of popularity right now.

Nels^#4539 · Gabe^#4539 · Michel^#4539 · Elroy^#4539 · Orlin^#4539 · Pearce^#4539 · Josemaria^#4539 · Napoleon^#4539

Looking for what else is popular rather than what resembles Jak? See the current top 100.

Choosing between Jak and another name?

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US figures from the Social Security Administration. 1880–2025. Data & methodology

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