How old is someone named Lexie?
The average Lexie is 21 years old.
Half of all living Lexies are between 13 and 26.
When was Lexie popular?
Few names are as steady as Lexie. It peaked in 2010, but babies have been named Lexie every year since records began, and 163 were in 2025.
Popular names of 2010 · The most popular names of the 2010s →
Show the numbers by decade
| Born in | Babies born | Alive today |
|---|---|---|
| 1900s | 186 | 0 |
| 1910s | 480 | 0 |
| 1920s | 519 | under 100 |
| 1930s | 337 | under 100 |
| 1940s | 291 | 160 |
| 1950s | 330 | 250 |
| 1960s | 189 | 160 |
| 1970s | 152 | 140 |
| 1980s | 460 | 440 |
| 1990s | 2,483 | 2,400 |
| 2000s | 5,400 | 5,300 |
| 2010s | 4,802 | 4,800 |
| 2020s | 1,458 | 1,400 |
How many Lexies are still alive?
About 15,000 Lexies are alive in the US today. That's 88% of the roughly 17,000 babies named Lexie since 1886.
Most Lexies ever born are still alive.
What generation is the name Lexie?
More than half of living Lexies are in Gen Z, born between 1997 and 2012.
Is Lexie an old name?
Not really. Lexie is younger than 68 in 100 names on AgeByName.
Looking ahead: if babies keep getting the name at today's pace, the typical Lexie will be 39 in 2056, so the name is getting older.
Is Lexie a boy or girl name?
Almost entirely girls: 99.1% of living Lexies are women.
Names the same age as Lexie
NAME TWIN
Lexie's name twin is Kaleb. Of all 3,713 names on AgeByName, Kaleb's age curve is the closest match to Lexie's: 91% alike.
Other spellings: Lexi (16)
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Questions about the name Lexie
How old is the average Lexie?
The average Lexie in the US is 21 years old. The median is 19, so half are older and half younger.
How many people are named Lexie?
About 15,000 Lexies are alive in the US today, out of roughly 17,000 babies given the name since 1886.
When was the name Lexie most popular?
In 2010, when about 650 baby girls were named Lexie.
Is Lexie a Gen Z name?
Yes. About 55% of living Lexies are in Gen Z, born between 1997 and 2012.
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