How Many People Are Named Kolbi?
An estimated 1,133 people in the United States have the first name Kolbi. It is used for both genders, with 72.3% female. The average bearer is 18 years old, and Kolbi peaked in popularity in 2010 with 53 births that year.
Below you will find a full statistical profile of Kolbi as a first name in the United States, including gender data, a year-by-year popularity timeline going back to 1880, a decade breakdown, and state-by-state birth registrations. You can also check how many people share the full name Kolbi paired with any surname.
Key Insights
- Kolbi is a modern name. With an average bearer age of just 18, it has gained most of its popularity in recent years.
Estimated Living Americans
1,133
About 1 in 302,519 people in the U.S.
Rarity
Rare
Predicted Gender
Female
72.3% confidence
Average Age
18
years old
Peak Year
2010
53 births
Total Registered
1,150
since 1880
Gender Distribution for Kolbi
Kolbi is a genuinely unisex name, used for both males (27.7%) and females (72.3%). Out of 1,150 total births registered, 318 were male and 832 were female.
Kolbi as a male name
Ranked #13,324 in 2024
5 male births in 2024
Peak: 2001 (21 births)
Kolbi as a female name
Ranked #4,819 in 2024
28 female births in 2024
Peak: 2011 (38 births)
Kolbi: Popularity Over Time
SSA records for Kolbi span from the 1980s to the 2020s, covering 5 decades of naming data. The most popular decade for this name was the 2010s, when 387 babies were registered. While Kolbi is less common than at its peak in the 2010s, it remains a well-established name with steady registrations.
Kolbi by Decade
How has Kolbi tracked across different eras? The table below groups all SSA birth registrations into 10-year periods, with separate male and female counts. The colored bar shows each decade's share relative to the peak.
Kolbi by State
Kolbi + Last Name Combinations
How many people share a full name with Kolbi as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Kolbi
Other first names starting with K with a similar number of bearers.
Kolbi: Questions and Answers
How many people in the U.S. are named Kolbi?
We estimate approximately 1,133 people named Kolbi are alive in the United States today. This is based on SSA birth records from 1880 to 2024, adjusted for mortality using CDC life tables. About 1 in 302,519 Americans share this first name.
Is Kolbi a common name?
Kolbi is classified as "Rare" and is more popular than 90.9% of all first names in the SSA database. A total of 1,150 births have been registered with this name since 1880.
When was Kolbi most popular?
Kolbi reached peak popularity in 2010, when 53 babies were given this name. The average age of a living person named Kolbi is approximately 18 years old, reflecting when the name was most commonly given.
Is Kolbi a female name?
Kolbi is predominantly female. 72.3% of people with this name are female. See the gender breakdown above for full details.
How many Kolbi Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Kolbi Smith, Kolbi Johnson, Kolbi Williams. You can also search any combination on our homepage.
Where does this data come from?
Our estimates use Social Security Administration birth records (1880 to 2024), adjusted for survival using CDC 2023 life tables broken down by sex. The U.S. population figure (342,754,338) is from the Census Bureau's July 2025 estimate. Full methodology.
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