Feminine dossier · first seen 1965

Siena

Stable Cross-generational persistence
Peak era
2018
Peak births
496
Current vitality
Fragile
Peak generation
Gen Alpha
1965Peak 20182025
peak 2018 2025 18801900192019401960198020002020

Quick answers about Siena

How many people are named Siena?

An estimated 10,970 living Americans are named Siena.

How rare is Siena?

Siena is uncommon among babies today, with 479 girls receiving the name in 2025.

How old is the typical Siena?

The median age of a living American named Siena is approximately 13 years, with most bearers falling between 7 and 19 years old.

Is Siena still popular?

Yes. Siena is holding steady, with 479 births in 2025 and a consistent recent baseline.

Where is Siena most common?

Siena has its strongest geographic signal in Connecticut, where it appeared 4.4× more often than the national baseline in the 2020s.

Peak year
2018
Decline from peak
3.4%
2025
479
All-time
11,070
Diaspora map

Siena broke out in California, Massachusetts, and New Jersey (2006) and became over-represented in 11 states over 16 years.

Broke out: California, Massachusetts, and New Jersey, 2006 · over-represented in 11 states over 16 years

Alabama: no breakout AL Alaska: no breakout AK Arizona: broke out 2012 AZ Arkansas: no breakout AR California: broke out 2006 CA Colorado: broke out 2007 CO Connecticut: broke out 2016 CT Delaware: no breakout DE District of Columbia: no breakout DC Florida: broke out 2022 FL Georgia: no breakout GA Hawaii: no breakout HI Idaho: no breakout ID Illinois: broke out 2014 IL Indiana: no breakout IN Iowa: no breakout IA Kansas: no breakout KS Kentucky: no breakout KY Louisiana: no breakout LA Maine: no breakout ME Maryland: no breakout MD Massachusetts: broke out 2006 MA Michigan: no breakout MI Minnesota: no breakout MN Mississippi: no breakout MS Missouri: no breakout MO Montana: no breakout MT Nebraska: no breakout NE Nevada: no breakout NV New Hampshire: no breakout NH New Jersey: broke out 2006 NJ New Mexico: no breakout NM New York: broke out 2008 NY North Carolina: no breakout NC North Dakota: no breakout ND Ohio: no breakout OH Oklahoma: no breakout OK Oregon: no breakout OR Pennsylvania: broke out 2014 PA Rhode Island: no breakout RI South Carolina: no breakout SC South Dakota: no breakout SD Tennessee: no breakout TN Texas: no breakout TX Utah: no breakout UT Vermont: no breakout VT Virginia: no breakout VA Washington: broke out 2007 WA West Virginia: no breakout WV Wisconsin: no breakout WI Wyoming: no breakout WY