How old is someone named Rosalia?
The average Rosalia is 26 years old.
Half of all living Rosalias are between 5 and 44. The average sits between a large young group and an older one, so many Rosalias are much younger than 26.
When was Rosalia popular?
Great-grandmother name, or brand-new favorite? Both. Rosalia peaked around 1899, fell out of fashion, and is popular again today.
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Show the numbers by decade
| Born in | Babies born | Alive today |
|---|---|---|
| 1900s | 243 | 0 |
| 1910s | 626 | 0 |
| 1920s | 678 | under 100 |
| 1930s | 395 | under 100 |
| 1940s | 355 | 200 |
| 1950s | 471 | 370 |
| 1960s | 577 | 510 |
| 1970s | 693 | 650 |
| 1980s | 762 | 740 |
| 1990s | 729 | 720 |
| 2000s | 803 | 790 |
| 2010s | 1,249 | 1,200 |
| 2020s | 2,836 | 2,800 |
How many Rosalias are still alive?
About 8,100 Rosalias are alive in the US today. That's 76% of the roughly 11,000 babies named Rosalia since 1880.
Most Rosalias ever born are still alive.
What generation is the name Rosalia?
About half of living Rosalias are in Gen Alpha, born in 2013 or later.
Is Rosalia an old name?
Not really. Rosalia is younger than 57 in 100 names on AgeByName.
Looking ahead: if babies keep getting the name at today's pace, the typical Rosalia will be 26 in 2056, about the same as today.
Is Rosalia a boy or girl name?
Almost entirely girls: over 99.9% of living Rosalias are women.
Names the same age as Rosalia
NAME TWIN
Rosalia's name twin is Denver. Of all 3,713 names on AgeByName, Denver's age curve is the closest match to Rosalia's: 88% alike.
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Questions about the name Rosalia
How old is the average Rosalia?
The average Rosalia in the US is 26 years old. The median is 17, so half are older and half younger.
How many people are named Rosalia?
About 8,100 Rosalias are alive in the US today, out of roughly 11,000 babies given the name since 1880.
When was the name Rosalia most popular?
In 2023, when about 520 baby girls were named Rosalia.
Is Rosalia a Gen Alpha name?
Partly. Gen Alpha are the largest group, about 47% of living Rosalias, 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