How Many People Are Named Kolbie?
An estimated 1,778 people in the United States have the first name Kolbie. It is used for both genders, with 76.4% female. The average bearer is 15 years old, and Kolbie peaked in popularity in 2020 with 95 births that year.
Below you will find a full statistical profile of Kolbie 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 Kolbie paired with any surname.
Key Insights
- Kolbie is a modern name. With an average bearer age of just 15, it has gained most of its popularity in recent years.
Estimated Living Americans
1,778
About 1 in 192,775 people in the U.S.
Rarity
Rare
Predicted Gender
Female
76.4% confidence
Average Age
15
years old
Peak Year
2020
95 births
Total Registered
1,798
since 1880
Gender Distribution for Kolbie
Kolbie is a genuinely unisex name, used for both males (23.6%) and females (76.4%). Out of 1,798 total births registered, 425 were male and 1,373 were female.
Kolbie as a male name
Ranked #13,325 in 2024
5 male births in 2024
Peak: 2001 (25 births)
Kolbie as a female name
Ranked #2,414 in 2024
75 female births in 2024
Peak: 2020 (83 births)
Kolbie: Popularity Over Time
SSA records for Kolbie span from the 1980s to the 2020s, covering 5 decades of naming data. The most popular decade for this name was the 2010s, when 748 babies were registered. While Kolbie is less common than at its peak in the 2010s, it remains a well-established name with steady registrations.
Kolbie by Decade
How has Kolbie 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.
Kolbie by State
Birth registrations for Kolbie span all 16 states and territories in the SSA database. The highest counts are in Texas, Florida, California. The lowest are in Tennessee, Pennsylvania, Oregon. On average, about 18 Kolbies were registered per state.
Kolbie + Last Name Combinations
How many people share a full name with Kolbie as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Kolbie
Other first names starting with K with a similar number of bearers.
Kolbie: Questions and Answers
How many people in the U.S. are named Kolbie?
We estimate approximately 1,778 people named Kolbie 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 192,775 Americans share this first name.
Is Kolbie a common name?
Kolbie is classified as "Rare" and is more popular than 93.2% of all first names in the SSA database. A total of 1,798 births have been registered with this name since 1880.
When was Kolbie most popular?
Kolbie reached peak popularity in 2020, when 95 babies were given this name. The average age of a living person named Kolbie is approximately 15 years old, reflecting when the name was most commonly given.
Is Kolbie a female name?
Kolbie is predominantly female. 76.4% of people with this name are female. See the gender breakdown above for full details.
How many Kolbie Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Kolbie Smith, Kolbie Johnson, Kolbie 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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