How Many People Are Named Izariah?
An estimated 51 people in the United States have the first name Izariah. It is almost exclusively a female name. The average bearer is 11 years old, and Izariah peaked in popularity in 2014 with 10 births that year.
Below you will find a full statistical profile of Izariah 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 Izariah paired with any surname.
Key Insights
- Izariah is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
51
About 1 in 6,720,673 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
11
years old
Peak Year
2014
10 births
Total Registered
51
since 1880
Gender Distribution for Izariah
Izariah is almost exclusively a female name. Out of 51 total births registered, 100.0% were female.
Izariah as a female name
Ranked #16,127 in 2023
5 female births in 2023
Peak: 2014 (10 births)
Izariah: Popularity Over Time
SSA records for Izariah span from the 2000s to the 2020s, covering 3 decades of naming data. The most popular decade for this name was the 2010s, when 22 babies were registered. While Izariah is less common than at its peak in the 2010s, it remains a well-established name with steady registrations.
Izariah by Decade
How has Izariah 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.
Izariah + Last Name Combinations
How many people share a full name with Izariah as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Izariah
Other first names starting with I with a similar number of bearers.
Izariah: Questions and Answers
How many people in the U.S. are named Izariah?
We estimate approximately 51 people named Izariah 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 6,720,673 Americans share this first name.
Is Izariah a common name?
Izariah is classified as "Very Rare" and is more popular than 54.6% of all first names in the SSA database. A total of 51 births have been registered with this name since 1880.
When was Izariah most popular?
Izariah reached peak popularity in 2014, when 10 babies were given this name. The average age of a living person named Izariah is approximately 11 years old, reflecting when the name was most commonly given.
Is Izariah a female name?
Izariah is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Izariah Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Izariah Smith, Izariah Johnson, Izariah 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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