How old is someone named Laci?
The average Laci is 28 years old.
Half of all living Lacis are between 19 and 39.
When was Laci popular?
Parents have been choosing Laci less often since its peak in 2003; 26 babies got the name in 2025.
Popular names of 2003 · The most popular names of the 2000s →
Show the numbers by decade
| Born in | Babies born | Alive today |
|---|---|---|
| 1960s | 33 | under 100 |
| 1970s | 418 | 400 |
| 1980s | 2,605 | 2,500 |
| 1990s | 1,641 | 1,600 |
| 2000s | 3,405 | 3,400 |
| 2010s | 1,252 | 1,200 |
| 2020s | 269 | 270 |
How many Lacis are still alive?
About 9,400 Lacis are alive in the US today. That's 98% of the roughly 9,600 babies named Laci since 1962.
Nearly every Laci ever born is still alive, because almost all of them are young.
What generation is the name Laci?
About two in five living Lacis are in Gen Z, born between 1997 and 2012.
- Gen X 6%
- Millennial 39%
- Gen Z 44%
- Gen Alpha 11%
Is Laci an old name?
Not really. Laci is younger than 52 in 100 names on AgeByName.
Is Laci a boy or girl name?
Almost entirely girls: over 99.9% of living Lacis are women.
Names the same age as Laci
NAME TWIN
Laci's name twin is Jamar. Of all 3,713 names on AgeByName, Jamar's age curve is the closest match to Laci's: 80% alike.
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Questions about the name Laci
How old is the average Laci?
The average Laci in the US is 28 years old. The median is 25, so half are older and half younger.
How many people are named Laci?
About 9,400 Lacis are alive in the US today, out of roughly 9,600 babies given the name since 1962.
When was the name Laci most popular?
In 2003, when about 690 baby girls were named Laci.
Is Laci a Gen Z name?
Partly. Gen Z are the largest group, about 44% of living Lacis, but the name spans several generations.
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