How Many People Are Named Isauro?
An estimated 315 people in the United States have the first name Isauro. It is almost exclusively a male name. The average bearer is 35 years old, and Isauro peaked in popularity in 1989 with 15 births that year.
Below you will find a full statistical profile of Isauro 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 Isauro paired with any surname.
Estimated Living Americans
315
About 1 in 1,088,109 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
35
years old
Peak Year
1989
15 births
Total Registered
345
since 1880
Gender Distribution for Isauro
Isauro is almost exclusively a male name. Out of 345 total births registered, 100.0% were male.
Isauro as a male name
Ranked #12,893 in 2019
5 male births in 2019
Peak: 1989 (15 births)
Isauro: Popularity Over Time
SSA records for Isauro span from the 1920s to the 2010s, covering 9 decades of naming data. The most popular decade for this name was the 1990s, when 86 babies were registered. While Isauro is less common than at its peak in the 1990s, it remains a well-established name with steady registrations.
Isauro by Decade
How has Isauro 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.
Isauro by State
Isauro + Last Name Combinations
How many people share a full name with Isauro as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Isauro
Other first names starting with I with a similar number of bearers.
Isauro: Questions and Answers
How many people in the U.S. are named Isauro?
We estimate approximately 315 people named Isauro 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 1,088,109 Americans share this first name.
Is Isauro a common name?
Isauro is classified as "Very Rare" and is more popular than 79.7% of all first names in the SSA database. A total of 345 births have been registered with this name since 1880.
When was Isauro most popular?
Isauro reached peak popularity in 1989, when 15 babies were given this name. The average age of a living person named Isauro is approximately 35 years old, reflecting when the name was most commonly given.
Is Isauro a male name?
Isauro is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Isauro Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Isauro Smith, Isauro Johnson, Isauro 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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