How Many People Are Named Iain Robertson?
There are approximately 1 people named Iain Robertson 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 Iain with Census Bureau frequency data for the surname Robertson. 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 profileIain
Last Name
View full profileRobertson
Iain: Popularity Over Time
Year-by-year SSA birth registrations for the first name Iain. The peak year was 2003 with 126 births. The average person named Iain today is 26 years old.
Ancestry of the Robertson Surname
Self-reported race and ethnicity breakdown for people with the surname Robertson, from the 2010 U.S. Census Bureau.
How we calculated this
The first name "Iain" 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 "Robertson" appears at a rate of 52.09 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.
Other people named Iain
Other people with the surname Robertson
Iain Robertson: Questions and Answers
How many people are named Iain Robertson?
We estimate approximately 1 people named Iain Robertson are alive in the United States today. The first name Iain is shared by 2,822 Americans, and the surname Robertson is shared by 174,967.
How rare is the name Iain Robertson?
This name combination is classified as Very Rare, occurring at a rate of about 1 in 342,754,338 Americans. The first name Iain is rare and the surname Robertson is common.
Is Iain a male or female name?
Iain is predominantly male, with 100.0% of bearers being male and 0.0% female. It peaked in popularity in 2003 and the average bearer today is 26 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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