Ian Hart
There are approximately 115 people named Ian Hart living in the United States today. That makes this name combination very rare, occurring at a rate of about 1 in 2,980,473 Americans.
This estimate combines SSA birth records for the first name Ian 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
115
1 in 2,980,473
Named Ian
247K
Alive today
Named Hart
159K
Alive today
US population
343M
Denominator
Estimated living: 247K
Rarity: Common
Gender: Male
Peak year: 2005
Average age: 26
Estimated bearers: 159K
Rarity: Common
Census rank: #207
Per 100K: 46.51
Top ancestry: White (80.5%)
First name trend
Ian: popularity over time
Year-by-year SSA birth registrations for the first name Ian. The peak year was 2005 with 6,704 births. The average person named Ian today is 26 years old.
Babies born per year
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 Ian has a living-bearer frequency of 0.0720% of the US population, based on 246,843 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 115 people with the full name Ian Hart. This assumes statistical independence between first and last names, which is a simplification but produces reasonable estimates for most combinations.
Related
Other people named Ian
Related
Other people with the surname Hart
FAQ
Ian Hart: questions and answers
How many people are named Ian Hart?
We estimate approximately 115 people in the United States share the full name Ian Hart. That works out to about 1 in 2,980,473 Americans. This is calculated by combining the first-name frequency (0.0720%) with the surname frequency (46.51 per 100K) against the current US population.
How rare is the name Ian Hart?
We classify Ian Hart as "Very Rare". About 1 in 2,980,473 Americans share this exact first and last name combination.
Is Ian a male or female name?
Ian is predominantly male. Out of 254,514 total SSA registrations, 99.7% were male and 0.3% were female. See the full Ian 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.