How Many People Are Named Syenna?
An estimated 170 people in the United States have the first name Syenna. It is almost exclusively a female name. The average bearer is 16 years old, and Syenna peaked in popularity in 2008 with 14 births that year.
Below you will find a full statistical profile of Syenna as a first name in the United States, including gender data, a year-by-year popularity timeline going back to 1880, a decade breakdown, state-by-state birth registrations, and, when available, a 2020 Census snapshot showing who had the name at that point in time. You can also check how many people share the full name Syenna paired with any surname.
Estimated Living Americans
170
About 1 in 2,016,202 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
16
years old
Peak Year
2008
14 births
Total Registered
172
since 1880
Gender Distribution for Syenna
Syenna is almost exclusively a female name. Out of 172 total births registered, 100.0% were female.
Syenna as a female name
Ranked #17,346 in 2024
5 female births in 2024
Peak: 2008 (14 births)
Syenna: Popularity Over Time
SSA records for Syenna span from the 1990s to the 2020s, covering 4 decades of naming data. The most popular decade for this name was the 2000s, when 73 babies were registered. Syenna has declined significantly from its peak in the 2000s. Recent registrations are a fraction of what they were at the name's height.
Syenna by Decade
How has Syenna 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.
Syenna + Last Name Combinations
How many people share a full name with Syenna as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Syenna
Other first names starting with S with a similar number of bearers.
Syenna: Questions and Answers
How many people in the U.S. are named Syenna?
We estimate approximately 170 people named Syenna 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 2,016,202 Americans share this first name.
Is Syenna a common name?
Syenna is classified as "Very Rare" and is more popular than 72% of all first names in the SSA database. A total of 172 births have been registered with this name since 1880.
When was Syenna most popular?
Syenna reached peak popularity in 2008, when 14 babies were given this name. The average age of a living person named Syenna is approximately 16 years old, reflecting when the name was most commonly given.
What does the SSA popularity chart show?
The popularity chart tracks birth registrations, not people currently alive. It shows how often Syenna was given to babies from 1880 through 2024, which is why it is the best tool on the page for seeing long-run naming trends.
Is Syenna a female name?
Syenna is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
Why can Syenna have a lot of living bearers even if it is not trendy now?
Because a name can build up a large population over many decades. Syenna peaked in 2008, and the average living bearer is about 16 years old, so a name can still have millions of living bearers even after it stops feeling current for newborns.
How many Syenna Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Syenna Smith, Syenna Johnson, Syenna 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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