How old is someone named Jennie?
The average Jennie is 57 years old.
Half of all living Jennies are between 44 and 71.
When was Jennie popular?
Jennie was at its most popular in the late 1910s. Parents have been moving away from it for decades, and 79 babies were named Jennie in 2025.
Popular names of 1917 · The most popular names of the 1910s →
Show the numbers by decade
| Born in | Babies born | Alive today |
|---|---|---|
| 1900s | 10,033 | 0 |
| 1910s | 23,136 | 0 |
| 1920s | 22,711 | 330 |
| 1930s | 9,568 | 1,800 |
| 1940s | 7,046 | 4,000 |
| 1950s | 7,598 | 5,900 |
| 1960s | 5,994 | 5,300 |
| 1970s | 7,771 | 7,300 |
| 1980s | 6,496 | 6,300 |
| 1990s | 2,836 | 2,800 |
| 2000s | 1,250 | 1,200 |
| 2010s | 607 | 610 |
| 2020s | 458 | 460 |
How many Jennies are still alive?
About 36,000 Jennies are alive in the US today. That's 28% of the roughly 130,000 babies named Jennie since 1880.
Most Jennies ever born have died: the name was most popular in 1917, long enough ago that many of those babies are gone.
What generation is the name Jennie?
About one in three living Jennies are Baby Boomers, born between 1946 and 1964.
Is Jennie an old name?
Yes. Jennie is older than 85 in 100 names on AgeByName.
Looking ahead: if babies keep getting the name at today's pace, the typical Jennie will be 64 in 2056, so the name is aging slowly.
Is Jennie a boy or girl name?
Almost entirely girls: 99.8% of living Jennies are women.
Names the same age as Jennie
NAME TWIN
Jennie's name twin is Clifton. Of all 3,713 names on AgeByName, Clifton's age curve is the closest match to Jennie's: 91% alike.
Other spellings: Jenny (46) · Jenni (42)
Compare: Jennie vs. Jenny
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Questions about the name Jennie
How old is the average Jennie?
The average Jennie in the US is 57 years old. The median is 55, so half are older and half younger.
How many people are named Jennie?
About 36,000 Jennies are alive in the US today, out of roughly 130,000 babies given the name since 1880.
When was the name Jennie most popular?
In 1917, when about 3,100 baby girls were named Jennie.
Is Jennie a Boomer name?
Partly. Baby Boomers are the largest group, about 30% of living Jennies, 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