How Many People Are Named Kolby Jones?
There are approximately 61 people named Kolby Jones living in the United States today. That makes this name combination rare, occurring at a rate of about 1 in 5,618,924 Americans.
This estimate combines SSA birth records for the first name Kolby with Census Bureau frequency data for the surname Jones. Below you will find a breakdown of both names, including popularity trends, gender data, and ancestry information.
Estimated People with This Name
61
1 in 5,618,924 Americans
Combination Rarity
Rare
First Name
View full profileKolby
Last Name
View full profileJones
Kolby: Popularity Over Time
Year-by-year SSA birth registrations for the first name Kolby. The peak year was 2001 with 781 births. The average person named Kolby today is 22 years old.
Ancestry of the Jones Surname
Self-reported race and ethnicity breakdown for people with the surname Jones, from the 2010 U.S. Census Bureau.
How we calculated this
The first name "Kolby" 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 "Jones" appears at a rate of 483.24 per 100,000 people in the 2010 U.S. Census.
Multiplying these frequencies against the U.S. population of ~343 million gives 61 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Kolby
Other people with the surname Jones
Kolby Jones: Questions and Answers
How many people are named Kolby Jones?
We estimate approximately 61 people named Kolby Jones are alive in the United States today. The first name Kolby is shared by 12,578 Americans, and the surname Jones is shared by 1,623,170.
How rare is the name Kolby Jones?
This name combination is classified as Rare, occurring at a rate of about 1 in 5,618,924 Americans. The first name Kolby is uncommon and the surname Jones is very common.
Is Kolby a male or female name?
Kolby is predominantly male, with 89.8% of bearers being male and 10.2% female. It peaked in popularity in 2001 and the average bearer today is 22 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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