How old is someone named Jenny?
The average Jenny is 46 years old.
Half of all living Jennys are between 36 and 56.
When was Jenny popular?
Jenny peaked in 1977 and has been given less and less ever since. Only 142 babies got the name in 2025.
Popular names of 1977 · The most popular names of the 1970s →
Show the numbers by decade
| Born in | Babies born | Alive today |
|---|---|---|
| 1900s | 306 | 0 |
| 1910s | 979 | 0 |
| 1920s | 1,992 | under 100 |
| 1930s | 1,989 | 410 |
| 1940s | 3,689 | 2,100 |
| 1950s | 8,781 | 6,900 |
| 1960s | 11,011 | 9,600 |
| 1970s | 23,016 | 22,000 |
| 1980s | 19,851 | 19,000 |
| 1990s | 10,173 | 10,000 |
| 2000s | 6,686 | 6,600 |
| 2010s | 2,884 | 2,900 |
| 2020s | 945 | 940 |
How many Jennys are still alive?
About 80,000 Jennys are alive in the US today. That's 87% of the roughly 93,000 babies named Jenny since 1880.
Most Jennys ever born are still alive.
What generation is the name Jenny?
About one in three living Jennys are Gen Xers, born between 1965 and 1980.
Is Jenny an old name?
Somewhat. Jenny is older than 74 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 Jenny will be 65 in 2056, so the name is getting older.
Is Jenny a boy or girl name?
Almost entirely girls: 99.5% of living Jennys are women.
Names the same age as Jenny
NAME TWIN
Jenny's name twin is Christal. Of all 3,713 names on AgeByName, Christal's age curve is the closest match to Jenny's: 89% alike.
Other spellings: Jennie (57) · Jenni (42)
Compare: Jennie vs. Jenny
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Questions about the name Jenny
How old is the average Jenny?
The average Jenny in the US is 46 years old. The median is 47, so half are older and half younger.
How many people are named Jenny?
About 80,000 Jennys are alive in the US today, out of roughly 93,000 babies given the name since 1880.
When was the name Jenny most popular?
In 1977, when about 2,700 baby girls were named Jenny.
Is Jenny a Gen X name?
Partly. Gen X are the largest group, about 35% of living Jennys, 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