How Many People Are Named Seniyah?
An estimated 208 people in the United States have the first name Seniyah. It is almost exclusively a female name. The average bearer is 14 years old, and Seniyah peaked in popularity in 2009 with 23 births that year.
Below you will find a full statistical profile of Seniyah 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 Seniyah paired with any surname.
Estimated Living Americans
208
About 1 in 1,647,857 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
14
years old
Peak Year
2009
23 births
Total Registered
210
since 1880
Gender Distribution for Seniyah
Seniyah is almost exclusively a female name. Out of 210 total births registered, 100.0% were female.
Seniyah as a female name
Ranked #13,240 in 2023
7 female births in 2023
Peak: 2009 (23 births)
Seniyah: Popularity Over Time
SSA records for Seniyah span from the 2000s to the 2020s, covering 3 decades of naming data. The most popular decade for this name was the 2010s, when 101 babies were registered. Seniyah has declined significantly from its peak in the 2010s. Recent registrations are a fraction of what they were at the name's height.
Seniyah by Decade
How has Seniyah 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.
Seniyah by State
Seniyah + Last Name Combinations
How many people share a full name with Seniyah as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Seniyah
Other first names starting with S with a similar number of bearers.
Seniyah: Questions and Answers
How many people in the U.S. are named Seniyah?
We estimate approximately 208 people named Seniyah 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 1,647,857 Americans share this first name.
Is Seniyah a common name?
Seniyah is classified as "Very Rare" and is more popular than 74.7% of all first names in the SSA database. A total of 210 births have been registered with this name since 1880.
When was Seniyah most popular?
Seniyah reached peak popularity in 2009, when 23 babies were given this name. The average age of a living person named Seniyah is approximately 14 years old, reflecting when the name was most commonly given.
Is Seniyah a female name?
Seniyah is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Seniyah Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Seniyah Smith, Seniyah Johnson, Seniyah 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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