How Many People Are Named Siarra?
An estimated 705 people in the United States have the first name Siarra. It is almost exclusively a female name. The average bearer is 27 years old, and Siarra peaked in popularity in 2002 with 46 births that year.
Below you will find a full statistical profile of Siarra as a first name in the United States, including gender data, a year-by-year popularity timeline going back to 1880, a decade breakdown, and state-by-state birth registrations. You can also check how many people share the full name Siarra paired with any surname.
Estimated Living Americans
705
About 1 in 486,176 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
27
years old
Peak Year
2002
46 births
Total Registered
723
since 1880
Gender Distribution for Siarra
Siarra is almost exclusively a female name. Out of 723 total births registered, 100.0% were female.
Siarra as a female name
Ranked #14,856 in 2020
6 female births in 2020
Peak: 2002 (46 births)
Siarra: Popularity Over Time
SSA records for Siarra span from the 1980s to the 2020s, covering 5 decades of naming data. The most popular decade for this name was the 1990s, when 327 babies were registered. Siarra has declined significantly from its peak in the 1990s. Recent registrations are a fraction of what they were at the name's height.
Siarra by Decade
How has Siarra tracked across different eras? The table below groups all SSA birth registrations into 10-year periods, with separate male and female counts. The colored bar shows each decade's share relative to the peak.
Siarra by State
Birth registrations for Siarra span all 5 states and territories in the SSA database. The highest counts are in New York, California, Illinois. The lowest are in Pennsylvania, Ohio, Illinois. On average, about 14 Siarras were registered per state.
Siarra + Last Name Combinations
How many people share a full name with Siarra as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Siarra
Other first names starting with S with a similar number of bearers.
Siarra: Questions and Answers
How many people in the U.S. are named Siarra?
We estimate approximately 705 people named Siarra are alive in the United States today. This is based on SSA birth records from 1880 to 2024, adjusted for mortality using CDC life tables. About 1 in 486,176 Americans share this first name.
Is Siarra a common name?
Siarra is classified as "Very Rare" and is more popular than 87.6% of all first names in the SSA database. A total of 723 births have been registered with this name since 1880.
When was Siarra most popular?
Siarra reached peak popularity in 2002, when 46 babies were given this name. The average age of a living person named Siarra is approximately 27 years old, reflecting when the name was most commonly given.
Is Siarra a female name?
Siarra is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Siarra Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Siarra Smith, Siarra Johnson, Siarra Williams. You can also search any combination on our homepage.
Where does this data come from?
Our estimates use Social Security Administration birth records (1880 to 2024), adjusted for survival using CDC 2023 life tables broken down by sex. The U.S. population figure (342,754,338) is from the Census Bureau's July 2025 estimate. Full methodology.
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