How Many People Are Named Jasaiah?
An estimated 168 people in the United States have the first name Jasaiah. It is predominantly male (94.1%). The average bearer is 11 years old, and Jasaiah peaked in popularity in 2017 with 15 births that year.
Below you will find a full statistical profile of Jasaiah 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 Jasaiah paired with any surname.
Estimated Living Americans
168
About 1 in 2,040,204 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
94.1% confidence
Average Age
11
years old
Peak Year
2017
15 births
Total Registered
169
since 1880
Gender Distribution for Jasaiah
Jasaiah is predominantly male (94.1%), though 10 female births have been registered. It functions as a unisex name for a small percentage of bearers.
Jasaiah as a male name
Ranked #9,343 in 2024
8 male births in 2024
Peak: 2017 (15 births)
Jasaiah as a female name
Ranked #17,984 in 2012
5 female births in 2012
Peak: 2009 (5 births)
Jasaiah: Popularity Over Time
SSA records for Jasaiah span from the 2000s to the 2020s, covering 3 decades of naming data. The most popular decade for this name was the 2010s, when 98 babies were registered. While Jasaiah is less common than at its peak in the 2010s, it remains a well-established name with steady registrations.
Jasaiah by Decade
How has Jasaiah 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.
Jasaiah + Last Name Combinations
How many people share a full name with Jasaiah as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Jasaiah
Other first names starting with J with a similar number of bearers.
Jasaiah: Questions and Answers
How many people in the U.S. are named Jasaiah?
We estimate approximately 168 people named Jasaiah 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 2,040,204 Americans share this first name.
Is Jasaiah a common name?
Jasaiah is classified as "Very Rare" and is more popular than 71.9% of all first names in the SSA database. A total of 169 births have been registered with this name since 1880.
When was Jasaiah most popular?
Jasaiah reached peak popularity in 2017, when 15 babies were given this name. The average age of a living person named Jasaiah is approximately 11 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 Jasaiah 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 Jasaiah a male name?
Jasaiah is predominantly male. 94.1% of people with this name are male. See the gender breakdown above for full details.
Why can Jasaiah 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. Jasaiah peaked in 2017, and the average living bearer is about 11 years old, so a name can still have millions of living bearers even after it stops feeling current for newborns.
How many Jasaiah Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Jasaiah Smith, Jasaiah Johnson, Jasaiah 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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