How Many People Are Named Isidro Johnson?
There are approximately 45 people named Isidro Johnson living in the United States today. That makes this name combination rare, occurring at a rate of about 1 in 7,616,763 Americans.
This estimate combines SSA birth records for the first name Isidro with Census Bureau frequency data for the surname Johnson. Below you will find a breakdown of both names, including popularity trends, gender data, and ancestry information.
Estimated People with This Name
45
1 in 7,616,763 Americans
Combination Rarity
Rare
First Name
View full profileIsidro
Last Name
View full profileJohnson
Isidro: Popularity Over Time
Year-by-year SSA birth registrations for the first name Isidro. The peak year was 2000 with 160 births. The average person named Isidro today is 36 years old.
Ancestry of the Johnson Surname
Self-reported race and ethnicity breakdown for people with the surname Johnson, from the 2010 U.S. Census Bureau.
How we calculated this
The first name "Isidro" has an estimated frequency of < 0.0001% among living Americans, based on SSA birth records from 1880 to 2024 adjusted for mortality using CDC 2023 life tables.
The surname "Johnson" appears at a rate of 655.24 per 100,000 people in the 2010 U.S. Census.
Multiplying these frequencies against the U.S. population of ~343 million gives 45 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Isidro
Other people with the surname Johnson
Isidro Johnson: Questions and Answers
How many people are named Isidro Johnson?
We estimate approximately 45 people named Isidro Johnson are alive in the United States today. The first name Isidro is shared by 6,793 Americans, and the surname Johnson is shared by 2,200,907.
How rare is the name Isidro Johnson?
This name combination is classified as Rare, occurring at a rate of about 1 in 7,616,763 Americans. The first name Isidro is rare and the surname Johnson is very common.
Is Isidro a male or female name?
Isidro is predominantly male, with 100.0% of bearers being male and 0.0% female. It peaked in popularity in 2000 and the average bearer today is 36 years old.
Where does this data come from?
First name data comes from the Social Security Administration (1880 to 2024), adjusted for survival using CDC 2023 life tables. Surname data comes from the 2010 U.S. Census Bureau. Full methodology.
Try another name
How Many of Me