How old is someone named Leilani?
The average Leilani is 14 years old.
Half of all living Leilanis are between 4 and 18.
When was Leilani popular?
Most of the Leilanis in the country were born in the last 15 years. The name peaked in 2022 and is still near the top.
Popular names of 2022 · The most popular names of the 2020s →
Show the numbers by decade
| Born in | Babies born | Alive today |
|---|---|---|
| 1910s | 11 | 0 |
| 1920s | 56 | 0 |
| 1930s | 345 | 110 |
| 1940s | 810 | 450 |
| 1950s | 713 | 560 |
| 1960s | 1,011 | 890 |
| 1970s | 1,315 | 1,200 |
| 1980s | 1,654 | 1,600 |
| 1990s | 2,166 | 2,100 |
| 2000s | 9,280 | 9,200 |
| 2010s | 18,166 | 18,000 |
| 2020s | 20,964 | 21,000 |
How many Leilanis are still alive?
About 55,000 Leilanis are alive in the US today. That's 97% of the roughly 56,000 babies named Leilani since 1917.
Nearly every Leilani ever born is still alive, because almost all of them are young.
What generation is the name Leilani?
About two in three living Leilanis are in Gen Alpha, born in 2013 or later.
Is Leilani an old name?
No. Leilani is one of the youngest names around: younger than 84 in 100 names on AgeByName.
Looking ahead: if babies keep getting the name at today's pace, the typical Leilani will be 24 in 2056, so the name is aging slowly.
Is Leilani a boy or girl name?
Almost entirely girls: over 99.9% of living Leilanis are women.
Names the same age as Leilani
NAME TWIN
Leilani's name twin is Elias. Of all 3,713 names on AgeByName, Elias's age curve is the closest match to Leilani's: 94% alike.
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Questions about the name Leilani
How old is the average Leilani?
The average Leilani in the US is 14 years old. The median is 9, so half are older and half younger.
How many people are named Leilani?
About 55,000 Leilanis are alive in the US today, out of roughly 56,000 babies given the name since 1917.
When was the name Leilani most popular?
In 2022, when about 3,900 baby girls were named Leilani.
Is Leilani a Gen Alpha name?
Yes. About 64% of living Leilanis 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