How Many People Are Named Noboru Ishiguro?
There are approximately 1 people named Noboru Ishiguro living in the United States today. That makes this name combination very rare, occurring at a rate of about 1 in 342,754,338 Americans.
This estimate combines SSA birth records for the first name Noboru with Census Bureau frequency data for the surname Ishiguro. Below you will find a breakdown of both names, including popularity trends, gender data, and ancestry information.
Estimated People with This Name
1
1 in 342,754,338 Americans
Combination Rarity
Very Rare
First Name
View full profileNoboru
Last Name
View full profileIshiguro
Noboru: Popularity Over Time
Year-by-year SSA birth registrations for the first name Noboru. The peak year was 1920 with 34 births. The average person named Noboru today is 99 years old.
How we calculated this
The first name "Noboru" 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 "Ishiguro" appears at a rate of 0.06 per 100,000 people in the 2010 U.S. Census.
Multiplying these frequencies against the U.S. population of ~343 million gives 1 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Noboru Ishiguro: Questions and Answers
How many people are named Noboru Ishiguro?
We estimate approximately 1 people named Noboru Ishiguro are alive in the United States today. The first name Noboru is shared by 21 Americans, and the surname Ishiguro is shared by 202.
How rare is the name Noboru Ishiguro?
This name combination is classified as Very Rare, occurring at a rate of about 1 in 342,754,338 Americans. The first name Noboru is very rare and the surname Ishiguro is very rare.
Is Noboru a male or female name?
Noboru is predominantly male, with 100.0% of bearers being male and 0.0% female. It peaked in popularity in 1920 and the average bearer today is 99 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.
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