How old is someone named Kairo?
The average Kairo is 5 years old.
Half of all living Kairos are between 2 and 6.
When was Kairo popular?
Kairo has been rising for years and peaked in 2025, so most Kairos are still kids.
Popular names of 2025 · The most popular names of the 2020s →
Show the numbers by decade
| Born in | Babies born | Alive today |
|---|---|---|
| 1990s | 48 | under 100 |
| 2000s | 208 | 210 |
| 2010s | 2,569 | 2,500 |
| 2020s | 8,694 | 8,600 |
How many Kairos are still alive?
About 11,000 Kairos are alive in the US today. That's over 99% of the roughly 12,000 babies named Kairo since 1995.
Nearly every Kairo ever born is still alive, because almost all of them are young.
What generation is the name Kairo?
About nine in ten living Kairos are in Gen Alpha, born in 2013 or later.
Is Kairo an old name?
No. Kairo is one of the youngest names around: younger than 100 in 100 names on AgeByName.
Looking ahead: if babies keep getting the name at today's pace, the typical Kairo will be 19 in 2056, so the name is aging slowly.
Is Kairo a boy or girl name?
Mostly boys: 97.4% of living Kairos are men.
Names the same age as Kairo
NAME TWIN
Kairo's name twin is Kehlani. Of all 3,713 names on AgeByName, Kehlani's age curve is the closest match to Kairo's: 93% alike.
Other spellings: Cairo (7)
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Questions about the name Kairo
How old is the average Kairo?
The average Kairo in the US is 5 years old. The median is 4, so half are older and half younger.
How many people are named Kairo?
About 11,000 Kairos are alive in the US today, out of roughly 12,000 babies given the name since 1995.
When was the name Kairo most popular?
In 2025, when about 1,600 baby boys were named Kairo.
Is Kairo a Gen Alpha name?
Yes. About 97% of living Kairos are in Gen Alpha, born in 2013 or later.
Estimates from Social Security Administration baby-name records (births 1880–2025) and SSA cohort life tables (2026 Trustees Report). Updated each spring. How we calculate this