How many Kals are there in the world?

No country counts the world's names, so there is no worldwide figure — anyone quoting one is estimating. About 1,200 people named Kal are estimated to be alive in the US today.

How do you spell Kal?

Kal is one of 2 recorded spellings. Cal is the more common one — 554 births in 2025 against 60 for Kal.

How popular is the name Kal in 2025?

Kal ranks #2304 among US boy names in 2025, with 60 babies given the name.

How rare is the name Kal?

About 1 in every 28,468 US boys born in 2025 was named Kal — 60 in all.

Will my child share the name Kal with classmates?

Kal will almost certainly be the only one in school.

Kal

Masculine

#2304 in the U.S.given to only a few children a year

rare60 boys in 2025

Kal is a short form of Kalvin, Kaleb and Kalen, and it is also the Hindi word for both yesterday and tomorrow.

How old is the name Kal?

Kal first appears in US birth records in 1947 — 78 years ago. The typical Kal is a kid of about 10 — this name's wave is very recent. About 1,200 people named Kal are estimated to be alive in the US today.

When was the name Kal most popular?

Kal peaked in 2021, reaching #2040 nationally. Today it ranks #2304, 264 places below that high. See the whole 2021 chart.

Compare this name More “K” names

Lists built from the same records:

Where it comes from

Origin, sound and short forms

The story of Kal

Hindi uses one word for yesterday and tomorrow, distinguished only by the tense of the verb — a feature English speakers find remarkable and Hindi speakers do not. As an English short form, Kal serves Calvin, Caleb and Kalen. It appears in American records in current use.

Meaningscholars disagree

Not established

As a short form it inherits from Calvin, from the Latin calvus, 'bald'; from Caleb, Hebrew for 'dog' or 'wholehearted'; or from Kalen. Separately, the Hindi kal means both 'yesterday' and 'tomorrow' — the day adjacent to today, either way. Which applies depends on the family.

Pronouncing Kal

KAL

One syllable. Kal and Cal are homophones; only the spelling differs.

Nicknames for Kal

Moderate

CalThe C spelling of the same sound, with a real record

KalvinA parent form, available as a fuller and more formal version

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: 1947
Most boys named: 202172 — the highest on record
Peak rank: #2040reached in 2021
Change vs 2024: −1.6%60 in 2025, from 61

Kal sits in the rare tail. Its best year on record was 2021, with 72 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.

Kal in other languages

The same name elsewhere

कल in Hindi — related form
Cal in English — spelling variant

Strongest US states over the last decade: California, Texas, Utah.

Kals among us

1,200

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

About 1 boy in 28,468 born in 2025 was named Kal

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

Spellings of Kal

#2304
Kal on the 2025 chart: #451
counting every spelling

The SSA counts spellings, not names. Kal went to 60 boys in 2025, but Cal is the same name said out loud. Together the 2 spellings went to 614, which makes it the 451st most-given boys’ name of the year — 1,853 places above the chart.

Cal554
Kal60

About 1 boy in 2,782 born in 2025 was given one of these spellings — against 1 in 28,468 for Kal 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 Robertson test

Every popular name lives one long story — a climb, a peak, a slow settling back. Kal's later chapters haven't been written yet, so we borrowed them: Robertson climbed just as high around 1964, and its whole arc is on record. Line the two peaks up, and Robertson's path sketches the road Kal is walking now.

40%chance Kal will feel “very 2020s” by 2040

Kal, aligned on its peakRobertson· peak 1964not yet written

Kal today is about where Robertson stood in 1968 — 4 years past a #2040-sized peak. By 1983, Robertson had settled around #4598.

Ages quietlysteadyDates fast

Kal 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

Where Kal is headed

Kal should hold steady through 2030 — the curve is flat, and flat curves are the most predictable kind.

Steady+3% by 2030projected around #2,380 in 2030

Medium confidence — fitted on official counts through 2025.

A damped-trend projection of the official birth data — a sketch of momentum, not a promise. Every name's forecast, ranked.

Kal beside its neighbors

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

Kalthis name60#2304Zian60#2304Avion60#2304Lex60#2304Joab60#2304

US boys given each name in 2025.

The trade-off

Practical strengths

That Hindi uses one word for yesterday and tomorrow is a first-rate fact.
Calvin and Caleb are both available as full formal versions.
One syllable, sharp, and never mispronounced.

What to consider

It reads as a nickname rather than a full name.
Cal is the commoner spelling.
It is very short and can be swallowed by a long surname.

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Kal

Masculine · #2304 in the U.S.

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Frequently asked

How many Kals are there in the world?: No country counts the world's names, so there is no worldwide figure — anyone quoting one is estimating. About 1,200 people named Kal are estimated to be alive in the US today.
How do you spell Kal?: Kal is one of 2 recorded spellings. Cal is the more common one — 554 births in 2025 against 60 for Kal.
How popular is the name Kal in 2025?: Kal ranks #2304 among US boy names in 2025, with 60 babies given the name.
How rare is the name Kal?: About 1 in every 28,468 US boys born in 2025 was named Kal — 60 in all.
Will my child share the name Kal with classmates?: Kal will almost certainly be the only one in school.

Ranked beside Kal

Names sitting at a similar level of popularity right now.

Zian^#2304 · Avion^#2304 · Lex^#2304 · Joab^#2304 · Ahmari^#2304 · Daxon^#2304 · Enoc^#2304 · Paris^#2304

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

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

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