How old is someone named Chelsea?
The average Chelsea is 32 years old.
Half of all living Chelseas are between 29 and 37.
When was Chelsea popular?
Chelsea was a boom name: it shot up, peaked in 1992, and dropped away. That's why most Chelseas are close to the same age.
Popular names of 1992 · The most popular names of the 1990s →
Show the numbers by decade
| Born in | Babies born | Alive today |
|---|---|---|
| 1910s | 49 | 0 |
| 1920s | 36 | 0 |
| 1930s | 20 | 0 |
| 1940s | 10 | 0 |
| 1950s | 36 | under 100 |
| 1960s | 292 | 260 |
| 1970s | 3,511 | 3,300 |
| 1980s | 43,344 | 42,000 |
| 1990s | 84,969 | 83,000 |
| 2000s | 18,042 | 18,000 |
| 2010s | 10,613 | 11,000 |
| 2020s | 2,413 | 2,400 |
How many Chelseas are still alive?
About 160,000 Chelseas are alive in the US today. That's 98% of the roughly 160,000 babies named Chelsea since 1910.
Nearly every Chelsea ever born is still alive, because almost all of them are young.
What generation is the name Chelsea?
About two in three living Chelseas are Millennials, born between 1981 and 1996.
- Gen X 3%
- Millennial 72%
- Gen Z 20%
- Gen Alpha 6%
Is Chelsea an old name?
Somewhat. Chelsea is older than 55 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 Chelsea will be 58 in 2056, so the name is aging fast.
Is Chelsea a boy or girl name?
Almost entirely girls: 99.8% of living Chelseas are women.
Names the same age as Chelsea
NAME TWIN
Chelsea's name twin is Coty. Of all 3,713 names on AgeByName, Coty's age curve is the closest match to Chelsea's: 88% alike.
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Questions about the name Chelsea
How old is the average Chelsea?
The average Chelsea in the US is 32 years old. The median is 34, so half are older and half younger.
How many people are named Chelsea?
About 160,000 Chelseas are alive in the US today, out of roughly 160,000 babies given the name since 1910.
When was the name Chelsea most popular?
In 1992, when about 16,000 baby girls were named Chelsea.
Is Chelsea a Millennial name?
Yes. About 72% of living Chelseas are Millennials, born between 1981 and 1996.
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