How old is someone named Dianne?
The average Dianne is 69 years old.
Half of all living Diannes are between 64 and 78.
When was Dianne popular?
Dianne rose fast and peaked in 1947, right after World War II, then faded almost as fast. 59% of all Diannes were born within 15 years of each other.
Popular names of 1947 · The most popular names of the 1940s →
Show the numbers by decade
| Born in | Babies born | Alive today |
|---|---|---|
| 1910s | 39 | 0 |
| 1920s | 273 | under 100 |
| 1930s | 4,039 | 1,100 |
| 1940s | 32,378 | 19,000 |
| 1950s | 34,564 | 27,000 |
| 1960s | 16,957 | 15,000 |
| 1970s | 3,803 | 3,500 |
| 1980s | 1,519 | 1,500 |
| 1990s | 945 | 930 |
| 2000s | 549 | 540 |
| 2010s | 286 | 290 |
| 2020s | 123 | 120 |
How many Diannes are still alive?
About 69,000 Diannes are alive in the US today. That's 72% of the roughly 95,000 babies named Dianne since 1911.
Most Diannes ever born are still alive.
What generation is the name Dianne?
About two in three living Diannes are Baby Boomers, born between 1946 and 1964.
- Silent 13%
- Boomer 68%
- Gen X 14%
- Millennial 3%
- Gen Z 1%
Is Dianne an old name?
Yes. Dianne is older than 98 in 100 names on AgeByName.
Is Dianne a boy or girl name?
Almost entirely girls: 99.8% of living Diannes are women.
Names the same age as Dianne
NAME TWIN
Dianne's name twin is Diann. Of all 3,713 names on AgeByName, Diann's age curve is the closest match to Dianne's: 94% alike.
Other spellings: Diane (68)
Compare: Diane vs. Dianne
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Questions about the name Dianne
How old is the average Dianne?
The average Dianne in the US is 69 years old. The median is 72, so half are older and half younger.
How many people are named Dianne?
About 69,000 Diannes are alive in the US today, out of roughly 95,000 babies given the name since 1911.
When was the name Dianne most popular?
In 1947, when about 4,400 baby girls were named Dianne.
Is Dianne a Boomer name?
Yes. About 68% of living Diannes are Baby Boomers, born between 1946 and 1964.
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