How old is someone named Stacia?
The average Stacia is 46 years old.
Half of all living Stacias are between 36 and 55.
When was Stacia popular?
Stacia peaked in 1970 and has been given less and less ever since. Only 10 babies got the name in 2025.
Popular names of 1970 · The most popular names of the 1970s →
Show the numbers by decade
| Born in | Babies born | Alive today |
|---|---|---|
| 1900s | 40 | 0 |
| 1910s | 394 | 0 |
| 1920s | 288 | 0 |
| 1930s | 83 | under 100 |
| 1940s | 166 | under 100 |
| 1950s | 408 | 320 |
| 1960s | 1,348 | 1,200 |
| 1970s | 2,413 | 2,300 |
| 1980s | 1,764 | 1,700 |
| 1990s | 1,345 | 1,300 |
| 2000s | 588 | 580 |
| 2010s | 135 | 140 |
| 2020s | 49 | under 100 |
How many Stacias are still alive?
About 7,700 Stacias are alive in the US today. That's 85% of the roughly 9,000 babies named Stacia since 1893.
Most Stacias ever born are still alive.
What generation is the name Stacia?
About two in five living Stacias are Gen Xers, born between 1965 and 1980.
Is Stacia an old name?
Somewhat. Stacia is older than 73 in 100 names on AgeByName, but younger than plenty of classics.
Is Stacia a boy or girl name?
Almost entirely girls: over 99.9% of living Stacias are women.
Names the same age as Stacia
NAME TWIN
Stacia's name twin is Eric. Of all 3,713 names on AgeByName, Eric's age curve is the closest match to Stacia's: 92% alike.
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Questions about the name Stacia
How old is the average Stacia?
The average Stacia in the US is 46 years old. The median is 47, so half are older and half younger.
How many people are named Stacia?
About 7,700 Stacias are alive in the US today, out of roughly 9,000 babies given the name since 1893.
When was the name Stacia most popular?
In 1970, when about 310 baby girls were named Stacia.
Is Stacia a Gen X name?
Partly. Gen X are the largest group, about 42% of living Stacias, 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