How Many People Are Named Izac?
An estimated 765 people in the United States have the first name Izac. It is almost exclusively a male name. The average bearer is 19 years old, and Izac peaked in popularity in 2002 with 44 births that year.
Below you will find a full statistical profile of Izac 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 Izac paired with any surname.
Estimated Living Americans
765
About 1 in 448,045 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
19
years old
Peak Year
2002
44 births
Total Registered
775
since 1880
Gender Distribution for Izac
Izac is almost exclusively a male name. Out of 775 total births registered, 100.0% were male.
Izac as a male name
Ranked #9,321 in 2024
8 male births in 2024
Peak: 2002 (44 births)
Izac: Popularity Over Time
SSA records for Izac span from the 1980s to the 2020s, covering 5 decades of naming data. The most popular decade for this name was the 2000s, when 374 babies were registered. Izac has declined significantly from its peak in the 2000s. Recent registrations are a fraction of what they were at the name's height.
Izac by Decade
How has Izac 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.
Izac by State
Birth registrations for Izac span all 3 states and territories in the SSA database. The highest counts are in California, Texas, Illinois. The lowest are in Illinois, Texas, California. On average, about 43 Izacs were registered per state.
Izac + Last Name Combinations
How many people share a full name with Izac as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Izac
Other first names starting with I with a similar number of bearers.
Izac: Questions and Answers
How many people in the U.S. are named Izac?
We estimate approximately 765 people named Izac 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 448,045 Americans share this first name.
Is Izac a common name?
Izac is classified as "Very Rare" and is more popular than 88.2% of all first names in the SSA database. A total of 775 births have been registered with this name since 1880.
When was Izac most popular?
Izac reached peak popularity in 2002, when 44 babies were given this name. The average age of a living person named Izac is approximately 19 years old, reflecting when the name was most commonly given.
Is Izac a male name?
Izac is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Izac Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Izac Smith, Izac Johnson, Izac 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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