NameCensus.
Very Rare

Bo Hart

There are approximately 7 people named Bo Hart living in the United States today. That makes this name combination very rare, occurring at a rate of about 1 in 48,964,905 Americans.

This estimate combines SSA birth records for the first name Bo with Census Bureau frequency data for the surname Hart. Below you will find a breakdown of both names, including popularity trends, gender data, and ancestry information.

Expected bearers

7

1 in 48,964,905

Named Bo

15K

Alive today

Named Hart

159K

Alive today

US population

343M

Denominator

The first name Bo

Estimated living: 15K

Rarity: Uncommon

Gender: Male

Peak year: 2024

Average age: 21

The surname Hart

Estimated bearers: 159K

Rarity: Common

Census rank: #207

Per 100K: 46.51

Top ancestry: White (80.5%)

First name trend

Bo: popularity over time

Year-by-year SSA birth registrations for the first name Bo. The peak year was 2024 with 708 births. The average person named Bo today is 21 years old.

Babies born per year

MaleFemale
0177354531708192019401960198020002020

Ethnicity

Ancestry of the Hart surname

Self-reported race and ethnicity breakdown for people with the surname Hart, from the 2010 US Census Bureau. The largest group is White at 80.5%.

  • White80.5%
  • Black or African American13.6%
  • Hispanic or Latino2.5%
  • Two or more races2.0%
  • American Indian and Alaska Native0.7%
  • Asian and Pacific Islander0.6%

Methodology

How we calculated this

The first name Bo has a living-bearer frequency of 0.0043% of the US population, based on 14,655 estimated living Americans carrying this first name (from SSA birth records going back to 1880, adjusted for mortality using CDC life tables).

The surname Hart appears at a rate of 46.51 per 100,000 residents in the 2010 Census Bureau surname file, which translates to a frequency of 0.0465%.

Multiplying these two independent frequencies against the current US population of 342,754,338 gives an expected count of approximately 7 people with the full name Bo Hart. 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 named Bo

Related

Other people with the surname Hart

FAQ

Bo Hart: questions and answers

How many people are named Bo Hart?

We estimate approximately 7 people in the United States share the full name Bo Hart. That works out to about 1 in 48,964,905 Americans. This is calculated by combining the first-name frequency (0.0043%) with the surname frequency (46.51 per 100K) against the current US population.

How rare is the name Bo Hart?

We classify Bo Hart as "Very Rare". About 1 in 48,964,905 Americans share this exact first and last name combination.

Is Bo a male or female name?

Bo is predominantly male. Out of 15,116 total SSA registrations, 94.5% were male and 5.5% were female. See the full Bo 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 2010 US Census Bureau decennial surname tables. Living-bearer estimates use CDC actuarial life tables to adjust for mortality. Read the full methodology.

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There are 7 people

with the full name

Bo Hart

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