How old is someone named Cinthia?
The average Cinthia is 36 years old.
Half of all living Cinthias are between 24 and 47.
When was Cinthia popular?
Cinthia peaked in 1996 and has been given less and less ever since. Only 13 babies got the name in 2025.
Popular names of 1996 · The most popular names of the 1990s →
Show the numbers by decade
| Born in | Babies born | Alive today |
|---|---|---|
| 1940s | 38 | under 100 |
| 1950s | 531 | 430 |
| 1960s | 562 | 500 |
| 1970s | 564 | 530 |
| 1980s | 944 | 910 |
| 1990s | 1,682 | 1,700 |
| 2000s | 1,279 | 1,300 |
| 2010s | 408 | 410 |
| 2020s | 136 | 140 |
How many Cinthias are still alive?
About 5,800 Cinthias are alive in the US today. That's 95% of the roughly 6,100 babies named Cinthia since 1946.
Nearly every Cinthia ever born is still alive, because almost all of them are young.
What generation is the name Cinthia?
About one in three living Cinthias are Millennials, born between 1981 and 1996.
- Boomer 12%
- Gen X 14%
- Millennial 35%
- Gen Z 33%
- Gen Alpha 6%
Is Cinthia an old name?
Somewhat. Cinthia is older than 61 in 100 names on AgeByName, but younger than plenty of classics.
Is Cinthia a boy or girl name?
Almost entirely girls: 99.9% of living Cinthias are women.
Names the same age as Cinthia
NAME TWIN
Cinthia's name twin is Clarissa. Of all 3,713 names on AgeByName, Clarissa's age curve is the closest match to Cinthia's: 88% alike.
Other spellings: Cynthia (60)
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Questions about the name Cinthia
How old is the average Cinthia?
The average Cinthia in the US is 36 years old. The median is 33, so half are older and half younger.
How many people are named Cinthia?
About 5,800 Cinthias are alive in the US today, out of roughly 6,100 babies given the name since 1946.
When was the name Cinthia most popular?
In 1996, when about 210 baby girls were named Cinthia.
Is Cinthia a Millennial name?
Partly. Millennials are the largest group, about 35% of living Cinthias, 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