How old is someone named Lacie?
The average Lacie is 30 years old.
Half of all living Lacies are between 20 and 40.
When was Lacie popular?
Lacie was at its most popular in the late 1980s. Parents have been moving away from it for decades, and 75 babies were named Lacie in 2025.
Popular names of 1989 · The most popular names of the 1980s →
Show the numbers by decade
| Born in | Babies born | Alive today |
|---|---|---|
| 1900s | 35 | 0 |
| 1910s | 75 | 0 |
| 1920s | 108 | 0 |
| 1930s | 16 | 0 |
| 1940s | 32 | under 100 |
| 1950s | 17 | under 100 |
| 1960s | 83 | under 100 |
| 1970s | 650 | 620 |
| 1980s | 3,158 | 3,100 |
| 1990s | 2,608 | 2,600 |
| 2000s | 2,278 | 2,300 |
| 2010s | 1,378 | 1,400 |
| 2020s | 380 | 380 |
How many Lacies are still alive?
About 10,000 Lacies are alive in the US today. That's 95% of the roughly 11,000 babies named Lacie since 1898.
Nearly every Lacie ever born is still alive, because almost all of them are young.
What generation is the name Lacie?
About half of living Lacies are Millennials, born between 1981 and 1996.
- Boomer under 1%
- Gen X 8%
- Millennial 47%
- Gen Z 33%
- Gen Alpha 12%
Is Lacie an old name?
Somewhat. Lacie is older than 52 in 100 names on AgeByName, but younger than plenty of classics.
Looking ahead: if babies keep getting the name at today's pace, the typical Lacie will be 52 in 2056, so the name is getting older.
Is Lacie a boy or girl name?
Almost entirely girls: over 99.9% of living Lacies are women.
Names the same age as Lacie
NAME TWIN
Lacie's name twin is Jamar. Of all 3,713 names on AgeByName, Jamar's age curve is the closest match to Lacie's: 90% alike.
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Questions about the name Lacie
How old is the average Lacie?
The average Lacie in the US is 30 years old. The median is 32, so half are older and half younger.
How many people are named Lacie?
About 10,000 Lacies are alive in the US today, out of roughly 11,000 babies given the name since 1898.
When was the name Lacie most popular?
In 1989, when about 380 baby girls were named Lacie.
Is Lacie a Millennial name?
Partly. Millennials are the largest group, about 47% of living Lacies, 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