How old is someone named Shelby?
The average Shelby is 33 years old.
Half of all living Shelbys are between 24 and 35.
When was Shelby popular?
Shelby rose fast and peaked in 1991, then faded almost as fast. 58% of all Shelbys were born within 15 years of each other.
Popular names of 1991 · The most popular names of the 1990s →
Show the numbers by decade
| Born in | Babies born | Alive today |
|---|---|---|
| 1900s | 193 | 0 |
| 1910s | 838 | 0 |
| 1920s | 1,320 | under 100 |
| 1930s | 7,547 | 2,100 |
| 1940s | 6,537 | 3,200 |
| 1950s | 4,457 | 3,300 |
| 1960s | 4,642 | 4,000 |
| 1970s | 7,715 | 7,200 |
| 1980s | 9,494 | 9,100 |
| 1990s | 75,266 | 74,000 |
| 2000s | 32,145 | 32,000 |
| 2010s | 11,597 | 12,000 |
| 2020s | 3,269 | 3,200 |
How many Shelbys are still alive?
About 150,000 Shelbys are alive in the US today. That's 90% of the roughly 170,000 babies named Shelby since 1880.
Nearly every Shelby ever born is still alive, because almost all of them are young.
What generation is the name Shelby?
About two in five living Shelbys are Millennials, born between 1981 and 1996.
Is Shelby an old name?
Somewhat. Shelby is older than 56 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 Shelby will be 54 in 2056, so the name is getting older.
Is Shelby a boy or girl name?
Mostly a girl's name: 93% of living Shelbys are women, and 7% are men.
The women average 32 and the men 45.
Names the same age as Shelby
NAME TWIN
Shelby's name twin is Mercedes. Of all 3,713 names on AgeByName, Mercedes's age curve is the closest match to Shelby's: 87% alike.
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Questions about the name Shelby
How old is the average Shelby?
The average Shelby in the US is 33 years old. The median is 31, so half are older and half younger.
How many people are named Shelby?
About 150,000 Shelbys are alive in the US today, out of roughly 170,000 babies given the name since 1880.
When was the name Shelby most popular?
In 1991, when about 11,000 baby girls were named Shelby.
Is Shelby a Millennial name?
Partly. Millennials are the largest group, about 43% of living Shelbys, 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