How Many People Are Named Isaul?
An estimated 159 people in the United States have the first name Isaul. It is almost exclusively a male name. The average bearer is 27 years old, and Isaul peaked in popularity in 1988 with 14 births that year.
Below you will find a full statistical profile of Isaul 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 Isaul paired with any surname.
Estimated Living Americans
159
About 1 in 2,155,688 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
27
years old
Peak Year
1988
14 births
Total Registered
163
since 1880
Gender Distribution for Isaul
Isaul is almost exclusively a male name. Out of 163 total births registered, 100.0% were male.
Isaul as a male name
Ranked #11,364 in 2023
6 male births in 2023
Peak: 1988 (14 births)
Isaul: Popularity Over Time
SSA records for Isaul span from the 1970s to the 2020s, covering 6 decades of naming data. The most popular decade for this name was the 1990s, when 48 babies were registered. Isaul has declined significantly from its peak in the 1990s. Recent registrations are a fraction of what they were at the name's height.
Isaul by Decade
How has Isaul 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.
Isaul by State
Isaul + Last Name Combinations
How many people share a full name with Isaul as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Isaul
Other first names starting with I with a similar number of bearers.
Isaul: Questions and Answers
How many people in the U.S. are named Isaul?
We estimate approximately 159 people named Isaul 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 2,155,688 Americans share this first name.
Is Isaul a common name?
Isaul is classified as "Very Rare" and is more popular than 71.1% of all first names in the SSA database. A total of 163 births have been registered with this name since 1880.
When was Isaul most popular?
Isaul reached peak popularity in 1988, when 14 babies were given this name. The average age of a living person named Isaul is approximately 27 years old, reflecting when the name was most commonly given.
Is Isaul a male name?
Isaul is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Isaul Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Isaul Smith, Isaul Johnson, Isaul 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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