Feminine dossier · first seen 1946
Cinthia
Endangered
Down 93.7% from peak
Peak era
1996
Peak births
205
Current vitality
Rare
Peak generation
Millennial
Quick answers about Cinthia
How many people are named Cinthia?
An estimated 5,656 living Americans are named Cinthia.
How rare is Cinthia?
Cinthia is very rare among babies today, with 13 girls receiving the name in 2025, down 93.7% from its 1996 peak.
How old is the typical Cinthia?
The median age of a living American named Cinthia is approximately 33 years, with most bearers falling between 24 and 45 years old.
Is Cinthia still popular?
No. Cinthia is endangered as a baby name, down 93.7% from its 1996 peak with 13 births in 2025.
Where is Cinthia most common?
Cinthia has its strongest geographic signal in California, where it appears 3.7× more often than the national baseline.
1946Peak 19962025
Peak year
1996
Decline from peak
93.7%
2025
13
All-time
6,138
Where it lives now
Cinthia is most concentrated in California — about 3.1× the national rate in the 1990s.
States where Cinthia is given more often than the national average — its present-day heartland.