Feminine dossier · first seen 1952
Rocio
Stable
Cross-generational persistence
Peak era
1992
Peak births
450
Current vitality
Rare
Peak generation
Millennial
Quick answers about Rocio
How many people are named Rocio?
An estimated 12,800 living Americans are named Rocio.
How rare is Rocio?
Rocio is very rare among babies today, with 46 girls receiving the name in 2025, down 89.8% from its 1992 peak.
How old is the typical Rocio?
The median age of a living American named Rocio is approximately 34 years, with most bearers falling between 24 and 42 years old.
Is Rocio still popular?
Yes. Rocio is holding steady, with 46 births in 2025 and a consistent recent baseline.
Where is Rocio most common?
Rocio has its strongest geographic signal in California, where it appears 5.6× more often than the national baseline.
1952Peak 19922025
Peak year
1992
Decline from peak
89.8%
2025
46
All-time
13,336
Where it lives now
Rocio is most concentrated in California — about 5.6× the national rate in the 1970s.
States where Rocio is given more often than the national average — its present-day heartland.