How Many People Are Named Iziah?
An estimated 1,291 people in the United States have the first name Iziah. It is almost exclusively a male name. The average bearer is 19 years old, and Iziah peaked in popularity in 2008 with 80 births that year.
Below you will find a full statistical profile of Iziah 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 Iziah paired with any surname.
Estimated Living Americans
1,291
About 1 in 265,495 people in the U.S.
Rarity
Rare
Predicted Gender
Male
100.0% confidence
Average Age
19
years old
Peak Year
2008
80 births
Total Registered
1,315
since 1880
Gender Distribution for Iziah
Iziah is almost exclusively a male name. Out of 1,315 total births registered, 100.0% were male.
Iziah as a male name
Ranked #4,229 in 2024
25 male births in 2024
Peak: 2008 (80 births)
Iziah: Popularity Over Time
SSA records for Iziah span from the 1920s to the 2020s, covering 8 decades of naming data. The most popular decade for this name was the 2000s, when 602 babies were registered. Iziah has declined significantly from its peak in the 2000s. Recent registrations are a fraction of what they were at the name's height.
Iziah by Decade
How has Iziah 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.
Iziah by State
Birth registrations for Iziah span all 9 states and territories in the SSA database. The highest counts are in Texas, California, New York. The lowest are in Pennsylvania, Oklahoma, New Mexico. On average, about 31 Iziahs were registered per state.
Iziah + Last Name Combinations
How many people share a full name with Iziah as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Iziah
Other first names starting with I with a similar number of bearers.
Iziah: Questions and Answers
How many people in the U.S. are named Iziah?
We estimate approximately 1,291 people named Iziah 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 265,495 Americans share this first name.
Is Iziah a common name?
Iziah is classified as "Rare" and is more popular than 91.6% of all first names in the SSA database. A total of 1,315 births have been registered with this name since 1880.
When was Iziah most popular?
Iziah reached peak popularity in 2008, when 80 babies were given this name. The average age of a living person named Iziah is approximately 19 years old, reflecting when the name was most commonly given.
Is Iziah a male name?
Iziah is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Iziah Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Iziah Smith, Iziah Johnson, Iziah 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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