Kalyssa
Feminine
American parents swap C for K on a very large scale, and the reason is better than it looks. C says two different sounds and gives no warning which; K says one. Every Kaitlin, Kristen and Kalyssa is a small vote for a letter that cannot be misread.
How old is the name Kalyssa?
Kalyssa first appears in US birth records in 1987 — 38 years ago. The typical Kalyssa alive today was born around 2007, making them about 18 years old. About 800 people named Kalyssa are estimated to be alive in the US today.
When was the name Kalyssa most popular?
Kalyssa peaked in 2001, reaching #3009 nationally. Today it ranks #10917, 7,908 places below that high. See the whole 2001 chart.
Where it comes from
Origin, sound and short forms
The story of Kalyssa
English inherited a letter it did not need. Latin used C for the k sound, French softened it before e and i, and English took both conventions at once, which is why the same letter opens cat and city with nothing on the page to tell them apart. K, which came in from Greek and from Norse, has only ever said one thing. So when American parents began building names by ear rather than by descent, K became the reliable letter and C the risky one, and a whole generation of names moved across. Kalyssa is a blend of two sounds a family liked, spelled with the letter that cannot argue.
Meaningnot established
Not established
A modern American blend without a single source. It sits between Kayla and Alyssa, and is also reached from Melissa and Calissa. None of those is demonstrably the parent, and the compound has no meaning of its own; the parts were chosen for sound.
Pronouncing Kalyssa
kuh-LISS-uh
Three syllables, stress in the middle. The y says a short i, which is what an English y does between consonants, as in gym and myth. Nothing in it is genuinely ambiguous once the y is understood.
Nicknames for Kalyssa
Moderate
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
- 1987
- Most girls named
- 200755 — the highest on record
- Peak rank
- #3009reached in 2001
- Change vs 2024
- −11.1%8 in 2025, from 9
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.
Kalyssa in other languages
Strongest US states over the last decade: Florida, California.
Kalyssas among us
people named Kalyssa are estimated to be alive in the US today
About 1 girl in 200,908 born in 2025 was named Kalyssa
Estimated from SSA birth records and published actuarial life tables. Method
Spellings of Kalyssa
- #10917
- Kalyssa on the 2025 chart
- #926
- counting every spelling
The SSA counts spellings, not names. Kalyssa went to 8 girls in 2025, but Calissa and Kalissa are the same name said out loud. Together the 3 spellings went to 34, which makes it the 926th most-given girls’ name of the year — 9,991 places above the chart.
About 1 girl in 47,273 born in 2025 was given one of these spellings — against 1 in 200,908 for Kalyssa 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
Is it right for you
What happens to a name after it peaks
The Manisha test
Every popular name lives one long story — a climb, a peak, a slow settling back. Kalyssa's later chapters haven't been written yet, so we borrowed them: Manisha climbed just as high around 1978, and its whole arc is on record. Line the two peaks up, and Manisha's path sketches the road Kalyssa is walking now.
Kalyssa 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
Kalyssa beside its neighbors
The names ranked closest to Kalyssa in 2025, in babies rather than position — the bars are to scale.
US girls given each name in 2025.
The trade-off
- The K removes the one ambiguity a C would introduce.
- Two short forms, both of which stand alone as names.
- Three syllables built entirely out of familiar English sounds.
- Kalissa, Calyssa and Calissa all exist, so the spelling will need giving every time.
- It has no meaning behind it, which is worth settling on before a child asks.
- It will be heard as a version of Alyssa or Melissa by most people.
Nobody names a baby alone.
Put Kalyssa to the vote.
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What they receive
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Kalyssa
Feminine · #10917 in the U.S.
Frequently asked
- How many Kalyssas are there in the world?
- No country counts the world's names, so there is no worldwide figure — anyone quoting one is estimating. About 800 people named Kalyssa are estimated to be alive in the US today.
- How do you spell Kalyssa?
- Kalyssa is one of 3 recorded spellings. Calissa is the more common one — 13 births in 2025 against 8 for Kalyssa.
- How popular is the name Kalyssa in 2025?
- Kalyssa ranks #10917 among US girl names in 2025, with 8 babies given the name.
- How rare is the name Kalyssa?
- About 1 in every 200,908 US girls born in 2025 was named Kalyssa — 8 in all.
- Will my child share the name Kalyssa with classmates?
- Kalyssa will almost certainly be the only one in school.
Ranked beside Kalyssa
Names sitting at a similar level of popularity right now.
Edythe#10917 · Tessie#10917 · Drusilla#10917 · Eugenie#10917 · Ivah#10917 · Karri#10917 · Claribel#10917 · Myrtle#10917
Looking for what else is popular rather than what resembles Kalyssa? See the current top 100.
Choosing between Kalyssa and another name?
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Which one would you pick?
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US figures from the Social Security Administration. 1880–2025. Data & methodology
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