How Many People Are Named Kolbi Johnson?
There are approximately 7 people named Kolbi Johnson 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 Kolbi with Census Bureau frequency data for the surname Johnson. Below you will find a breakdown of both names, including popularity trends, gender data, and ancestry information.
Estimated People with This Name
7
1 in 48,964,905 Americans
Combination Rarity
Very Rare
First Name
View full profileKolbi
Last Name
View full profileJohnson
Kolbi: Popularity Over Time
Year-by-year SSA birth registrations for the first name Kolbi. The peak year was 2010 with 53 births. The average person named Kolbi today is 18 years old.
Ancestry of the Johnson Surname
Self-reported race and ethnicity breakdown for people with the surname Johnson, from the 2010 U.S. Census Bureau.
How we calculated this
The first name "Kolbi" 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 "Johnson" appears at a rate of 655.24 per 100,000 people in the 2010 U.S. Census.
Multiplying these frequencies against the U.S. population of ~343 million gives 7 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people with the surname Johnson
Kolbi Johnson: Questions and Answers
How many people are named Kolbi Johnson?
We estimate approximately 7 people named Kolbi Johnson are alive in the United States today. The first name Kolbi is shared by 1,133 Americans, and the surname Johnson is shared by 2,200,907.
How rare is the name Kolbi Johnson?
This name combination is classified as Very Rare, occurring at a rate of about 1 in 48,964,905 Americans. The first name Kolbi is rare and the surname Johnson is very common.
Is Kolbi a male or female name?
Kolbi is predominantly female, with 27.7% of bearers being male and 72.3% female. It peaked in popularity in 2010 and the average bearer today is 18 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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