Feminine dossier · first seen 1978
Sianna
Rising
Gaining cultural share
Peak era
2024
Peak births
98
Current vitality
Rare
Peak generation
Gen Alpha
Quick answers about Sianna
How many people are named Sianna?
An estimated 2,025 living Americans are named Sianna.
How rare is Sianna?
Sianna is uncommon among babies today, with 87 girls receiving the name in 2025, down 11.2% from its 2024 peak.
How old is the typical Sianna?
The median age of a living American named Sianna is approximately 15 years, with most bearers falling between 6 and 22 years old.
Is Sianna still popular?
Yes — Sianna is currently rising in popularity, with 87 births in 2025. Births this decade are running about 1.1× higher than the previous decade.
1978Peak 20242025
Peak year
2024
Decline from peak
11.2%
2025
87
All-time
2,052