NameCensus.
Very Rare

Jiri Fischer

There are approximately 1 people named Jiri Fischer 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 Jiri with Census Bureau frequency data for the surname Fischer. Below you will find a breakdown of both names, including popularity trends, gender data, and Census demographics where available.

Expected bearers

1

1 in 342,754,338

Named Jiri

16

Alive today

Named Fischer

81K

Alive today

US population

343M

Denominator

The first name Jiri

Estimated living: 16

Rarity: Very Rare

Gender: Male

Peak year: 2008

Average age: 18

Top Census group: White (92.4%)

The surname Fischer

Estimated bearers: 81K

Rarity: Uncommon

Census rank: #460

Per 100K: 23.59

Top ancestry: White (91.4%)

First name trend

Jiri: popularity over time

Year-by-year SSA birth registrations for the first name Jiri. The peak year was 2008 with 6 births. The average person named Jiri today is 18 years old.

Babies born per year

0235620052010

Demographics

Ancestry and ethnicity for Jiri

Self-reported race and ethnicity breakdown for people with the first name Jiri, from the 2020 US Census Bureau first-name tables. The largest published group is White at 92.4%.

The bar chart below shows how people with the first name Jiri described their own race and ethnicity on the 2020 Census form. These are self-reported numbers, and they describe the population who happened to carry the name Jiri at the time of the Census. A first name does not determine a person's race or ethnicity.

  • White92.4% · 619
  • Black or African American4.0% · 27
  • Hispanic or Latino2.1% · 14
  • Asian and Pacific Islander0.7% · 5
  • American Indian and Alaska Native0.4% · 3
  • Two or more races0.3% · 2

Ethnicity

Ancestry of the Fischer surname

Self-reported race and ethnicity breakdown for people with the surname Fischer, from the 2020 US Census Bureau. The largest group is White at 91.4%.

The bar chart below shows how people with the surname Fischer described their own race and ethnicity on the 2020 Census form. These are self-reported numbers, and they describe the population who happened to carry the surname Fischer at the time of the Census. A surname does not determine a person's race or ethnicity.

  • White91.4% · 64,482
  • Hispanic or Latino3.7% · 2,605
  • Two or more races2.7% · 1,929
  • Black or African American0.9% · 669
  • Asian and Pacific Islander0.8% · 557
  • American Indian and Alaska Native0.4% · 269

Methodology

How we calculated this

The first name Jiri has a living-bearer frequency of 0.0000% of the US population, based on 16 estimated living Americans carrying this first name (from SSA birth records going back to 1880, adjusted for mortality using CDC life tables).

Even though the Census Bureau now publishes first-name tables, we do not use that file as the main first-name input for this estimate. The latest first-name Census snapshot is from 2020, which makes it 6 years old today. Because Census first-name data is only released once every 10 years, SSA birth records plus CDC survival rates give a better current estimate of how many people are likely alive with the name Jiri right now.

The surname Fischer appears at a rate of 23.59 per 100,000 residents in the 2020 Census Bureau surname file, which translates to a frequency of 0.0236%.

Multiplying these two independent frequencies against the current US population of 342,754,338 gives an expected count of approximately 1 people with the full name Jiri Fischer. This assumes statistical independence between first and last names, which is a simplification but produces reasonable estimates for most combinations.

Read the full methodology.

Related

Other people with the surname Fischer

FAQ

Jiri Fischer: questions and answers

How many people are named Jiri Fischer?

We estimate approximately 1 people in the United States share the full name Jiri Fischer. That works out to about 1 in 342,754,338 Americans. This is calculated by combining the first-name frequency (0.0000%) with the surname frequency (23.59 per 100K) against the current US population.

How rare is the name Jiri Fischer?

We classify Jiri Fischer as "Very Rare". About 1 in 342,754,338 Americans share this exact first and last name combination.

Is Jiri a male or female name?

Jiri is predominantly male. Out of 16 total SSA registrations, 100.0% were male and 0.0% were female. See the full Jiri profile for detailed gender data.

Where does this data come from?

First-name data comes from the Social Security Administration's national baby name files (1880 to 2024). Surname data comes from the 2020 US Census Bureau decennial surname tables. Living-bearer estimates use CDC actuarial life tables to adjust for mortality. Read the full methodology.

How many people have the full name Jiri Fischer?

Our sister site HowManyOfMe.org answers how many people are called Jiri Fischer at a glance, with the living-bearer count up front.

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Jiri Fischer

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