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How Many People Are Named Sienna?
Estimated people named Sienna living in the U.S. today
36,732
Gender distribution
0% male · 100% female in SSA records.
Name scorecard
- Total U.S. births recorded (1880–2024): 37,217
- Peak year: 2024 (2,113 births)
- Estimated living today: 36,732
Sienna by age group — who carries the name today?
Sienna popularity over time (1880–2024)
Estimated living bearers by birth decade
About the name Sienna
Sienna has been recorded by the Social Security Administration since the 19th century dataset began. In total, 37,217 babies were given the name in the United States between 1880 and 2024. After adjusting each birth cohort for survival to today, an estimated 36,732 bearers are still living — roughly 1 in 9,305 Americans. The name's strongest decade shapes how old most Siennas you meet will be, which the age-group breakdown above shows directly. All figures are statistical estimates from public records; see our methodology for sources, the survival model, and the limits of the data (names given to fewer than five babies in a year are not published by the SSA).
Frequently asked questions
How many people are named Sienna in the US?
An estimated 36,732 people named Sienna are living in the United States today, based on SSA birth records from 1880 to 2024 adjusted for survival. That makes Sienna rare — about 1 in 9,305 Americans.
Is Sienna a boy or girl name?
In SSA records, Sienna is 0% male and 100% female, so it is predominantly a female name.
When was Sienna most popular?
Sienna peaked in 2024, when 2,113 babies were given the name. Its current trend is rising compared with the previous decade.
How rare is the name Sienna?
Sienna ranks #1,105 of 104,819 first names recorded by the SSA, with a rarity score of 47 out of 100 (higher means rarer).