How old is someone named Lilliana?
The average Lilliana is 14 years old.
Half of all living Lillianas are between 7 and 18.
When was Lilliana popular?
Lilliana is a modern favorite: it climbed through the 2000s and hit its high in 2013. 695 babies got the name in 2025.
Popular names of 2013 · The most popular names of the 2010s →
Show the numbers by decade
| Born in | Babies born | Alive today |
|---|---|---|
| 1950s | 20 | under 100 |
| 1960s | 85 | under 100 |
| 1970s | 218 | 210 |
| 1980s | 445 | 430 |
| 1990s | 915 | 900 |
| 2000s | 5,161 | 5,100 |
| 2010s | 11,088 | 11,000 |
| 2020s | 4,894 | 4,900 |
How many Lillianas are still alive?
About 23,000 Lillianas are alive in the US today. That's over 99% of the roughly 23,000 babies named Lilliana since 1955.
Nearly every Lilliana ever born is still alive, because almost all of them are young.
What generation is the name Lilliana?
More than half of living Lillianas are in Gen Alpha, born in 2013 or later.
- Gen X 1%
- Millennial 4%
- Gen Z 38%
- Gen Alpha 57%
Is Lilliana an old name?
No. Lilliana is one of the youngest names around: younger than 86 in 100 names on AgeByName.
Looking ahead: if babies keep getting the name at today's pace, the typical Lilliana will be 29 in 2056, so the name is getting older.
Is Lilliana a boy or girl name?
Almost entirely girls: over 99.9% of living Lillianas are women.
Names the same age as Lilliana
NAME TWIN
Lilliana's name twin is Presley. Of all 3,713 names on AgeByName, Presley's age curve is the closest match to Lilliana's: 94% alike.
Other spellings: Liliana (17) · Lilyana (13) · Lilianna (13) · Lillianna (14) · Lilyanna (13)
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Questions about the name Lilliana
How old is the average Lilliana?
The average Lilliana in the US is 14 years old. The median is 12, so half are older and half younger.
How many people are named Lilliana?
About 23,000 Lillianas are alive in the US today, out of roughly 23,000 babies given the name since 1955.
When was the name Lilliana most popular?
In 2013, when about 1,200 baby girls were named Lilliana.
Is Lilliana a Gen Alpha name?
Yes. About 57% of living Lillianas 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