How Many People Are Named Janniah?
An estimated 5 people in the United States have the first name Janniah. It is almost exclusively a female name. The average bearer is 22 years old, and Janniah peaked in popularity in 2004 with 5 births that year.
Below you will find a full statistical profile of Janniah 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 Janniah paired with any surname.
Key Insights
- Janniah is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
5
About 1 in 68,550,868 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
22
years old
Peak Year
2004
5 births
Total Registered
5
since 1880
Gender Distribution for Janniah
Janniah is almost exclusively a female name. Out of 5 total births registered, 100.0% were female.
Janniah as a female name
Ranked #17,219 in 2004
5 female births in 2004
Peak: 2004 (5 births)
Janniah: Popularity Over Time
Janniah by Decade
How has Janniah 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.
| Decade | Total | Male | Female | |
|---|---|---|---|---|
| 2000s | 5 | 0 | 5 | |
Janniah + Last Name Combinations
How many people share a full name with Janniah as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Janniah
Other first names starting with J with a similar number of bearers.
Janniah: Questions and Answers
How many people in the U.S. are named Janniah?
We estimate approximately 5 people named Janniah 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 68,550,868 Americans share this first name.
Is Janniah a common name?
Janniah is classified as "Very Rare" and is more popular than 18.2% of all first names in the SSA database. A total of 5 births have been registered with this name since 1880.
When was Janniah most popular?
Janniah reached peak popularity in 2004, when 5 babies were given this name. The average age of a living person named Janniah is approximately 22 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 Janniah 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 Janniah a female name?
Janniah is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
Why can Janniah 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. Janniah peaked in 2004, and the average living bearer is about 22 years old, so a name can still have millions of living bearers even after it stops feeling current for newborns.
How many Janniah Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Janniah Smith, Janniah Johnson, Janniah 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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