How old is someone named Kassie?
The average Kassie is 32 years old.
Half of all living Kassies are between 24 and 40.
When was Kassie popular?
Parents have been choosing Kassie less often since its peak in 1987; 55 babies got the name in 2025.
Popular names of 1987 · The most popular names of the 1980s →
Show the numbers by decade
| Born in | Babies born | Alive today |
|---|---|---|
| 1910s | 5 | 0 |
| 1920s | 5 | 0 |
| 1940s | 6 | 0 |
| 1950s | 57 | under 100 |
| 1960s | 150 | 130 |
| 1970s | 398 | 380 |
| 1980s | 2,193 | 2,100 |
| 1990s | 2,070 | 2,000 |
| 2000s | 1,195 | 1,200 |
| 2010s | 682 | 680 |
| 2020s | 273 | 270 |
How many Kassies are still alive?
About 6,800 Kassies are alive in the US today. That's 97% of the roughly 7,000 babies named Kassie since 1919.
Nearly every Kassie ever born is still alive, because almost all of them are young.
What generation is the name Kassie?
About half of living Kassies are Millennials, born between 1981 and 1996.
- Boomer 2%
- Gen X 8%
- Millennial 51%
- Gen Z 29%
- Gen Alpha 10%
Is Kassie an old name?
Somewhat. Kassie is older than 54 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 Kassie will be 51 in 2056, so the name is getting older.
Is Kassie a boy or girl name?
Almost entirely girls: over 99.9% of living Kassies are women.
Names the same age as Kassie
NAME TWIN
Kassie's name twin is Lauren. Of all 3,713 names on AgeByName, Lauren's age curve is the closest match to Kassie's: 91% alike.
Other spellings: Cassie (38)
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Questions about the name Kassie
How old is the average Kassie?
The average Kassie in the US is 32 years old. The median is 33, so half are older and half younger.
How many people are named Kassie?
About 6,800 Kassies are alive in the US today, out of roughly 7,000 babies given the name since 1919.
When was the name Kassie most popular?
In 1987, when about 290 baby girls were named Kassie.
Is Kassie a Millennial name?
Yes. About 51% of living Kassies 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