How Many People Are Named Kathleen Robertson?
There are approximately 236 people named Kathleen Robertson living in the United States today. That makes this name combination uncommon, occurring at a rate of about 1 in 1,452,349 Americans.
This estimate combines SSA birth records for the first name Kathleen 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
236
1 in 1,452,349 Americans
Combination Rarity
Uncommon
First Name
View full profileKathleen
Last Name
View full profileRobertson
Kathleen: Popularity Over Time
Year-by-year SSA birth registrations for the first name Kathleen. The peak year was 1951 with 26,749 births. The average person named Kathleen today is 63 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 "Kathleen" has an estimated frequency of 0.132% 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 236 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Kathleen
Other people with the surname Robertson
Kathleen Robertson: Questions and Answers
How many people are named Kathleen Robertson?
We estimate approximately 236 people named Kathleen Robertson are alive in the United States today. The first name Kathleen is shared by 452,244 Americans, and the surname Robertson is shared by 174,967.
How rare is the name Kathleen Robertson?
This name combination is classified as Uncommon, occurring at a rate of about 1 in 1,452,349 Americans. The first name Kathleen is common and the surname Robertson is common.
Is Kathleen a male or female name?
Kathleen is predominantly female, with 0.2% of bearers being male and 99.8% female. It peaked in popularity in 1951 and the average bearer today is 63 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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