How Many People Are Named Nairoby?
An estimated 96 people in the United States have the first name Nairoby. It is almost exclusively a female name. The average bearer is 14 years old, and Nairoby peaked in popularity in 2021 with 14 births that year.
Below you will find a full statistical profile of Nairoby 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 Nairoby paired with any surname.
Key Insights
- Nairoby is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
96
About 1 in 3,570,358 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
14
years old
Peak Year
2021
14 births
Total Registered
98
since 1880
Gender Distribution for Nairoby
Nairoby is almost exclusively a female name. Out of 98 total births registered, 100.0% were female.
Nairoby as a female name
Ranked #10,003 in 2024
10 female births in 2024
Peak: 2021 (14 births)
Nairoby: Popularity Over Time
SSA records for Nairoby span from the 1980s to the 2020s, covering 4 decades of naming data. The most popular decade for this name was the 2020s, when 56 babies were registered. Nairoby remains highly popular today, with recent registration numbers near its historical peak.
Nairoby by Decade
How has Nairoby 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.
Nairoby by State
Nairoby + Last Name Combinations
How many people share a full name with Nairoby as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Nairoby
Other first names starting with N with a similar number of bearers.
Nairoby: Questions and Answers
How many people in the U.S. are named Nairoby?
We estimate approximately 96 people named Nairoby 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 3,570,358 Americans share this first name.
Is Nairoby a common name?
Nairoby is classified as "Very Rare" and is more popular than 64% of all first names in the SSA database. A total of 98 births have been registered with this name since 1880.
When was Nairoby most popular?
Nairoby reached peak popularity in 2021, when 14 babies were given this name. The average age of a living person named Nairoby is approximately 14 years old, reflecting when the name was most commonly given.
Is Nairoby a female name?
Nairoby is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Nairoby Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Nairoby Smith, Nairoby Johnson, Nairoby 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.
Search for a full name combination
How Many of Me