How Many People Are Named Isaiah Smith?
There are approximately 2,000 people named Isaiah Smith living in the United States today. That makes this name combination common, occurring at a rate of about 1 in 171,377 Americans.
This estimate combines SSA birth records for the first name Isaiah with Census Bureau frequency data for the surname Smith. Below you will find a breakdown of both names, including popularity trends, gender data, and ancestry information.
Estimated People with This Name
2,000
1 in 171,377 Americans
Combination Rarity
Common
First Name
View full profileIsaiah
Last Name
View full profileSmith
Isaiah: Popularity Over Time
Year-by-year SSA birth registrations for the first name Isaiah. The peak year was 2006 with 10,483 births. The average person named Isaiah today is 19 years old.
Ancestry of the Smith Surname
Self-reported race and ethnicity breakdown for people with the surname Smith, from the 2010 U.S. Census Bureau.
How we calculated this
The first name "Isaiah" has an estimated frequency of 0.0705% among living Americans, based on SSA birth records from 1880 to 2024 adjusted for mortality using CDC 2023 life tables.
The surname "Smith" appears at a rate of 828.19 per 100,000 people in the 2010 U.S. Census.
Multiplying these frequencies against the U.S. population of ~343 million gives 2,000 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Isaiah
Other people with the surname Smith
Isaiah Smith: Questions and Answers
How many people are named Isaiah Smith?
We estimate approximately 2,000 people named Isaiah Smith are alive in the United States today. The first name Isaiah is shared by 241,516 Americans, and the surname Smith is shared by 2,781,834.
How rare is the name Isaiah Smith?
This name combination is classified as Common, occurring at a rate of about 1 in 171,377 Americans. The first name Isaiah is common and the surname Smith is very common.
Is Isaiah a male or female name?
Isaiah is predominantly male, with 99.7% of bearers being male and 0.3% female. It peaked in popularity in 2006 and the average bearer today is 19 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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