Feminine dossier · first seen 1962
Thania
Stable Decline
Gradual decline from 1993
Peak era
1993
Peak births
94
Current vitality
Rare
Peak generation
Millennial
Quick answers about Thania
How many people are named Thania?
An estimated 1,394 living Americans are named Thania.
How rare is Thania?
Thania is very rare among babies today, with 5 girls receiving the name in 2025, down 94.7% from its 1993 peak.
How old is the typical Thania?
The median age of a living American named Thania is approximately 25 years, with most bearers falling between 19 and 32 years old.
Is Thania still popular?
Not especially. Thania has been declining since its 1993 peak and registered 5 births in 2025.
Where is Thania most common?
Thania has its strongest geographic signal in California, where it appears 3.1× more often than the national baseline.
1962Peak 19932025
Peak year
1993
Decline from peak
94.7%
2025
5
All-time
1,426
Where it lives now
Thania is most concentrated in California — about 2.3× the national rate in the 2000s.
States where Thania is given more often than the national average — its present-day heartland.