Nairobi
Quick answers about Nairobi
How many people are named Nairobi?
An estimated 1,546 living Americans are named Nairobi.
How rare is Nairobi?
Nairobi is uncommon among babies today, with 106 girls receiving the name in 2025, down 56.2% from its 2021 peak.
How old is the typical Nairobi?
The median age of a living American named Nairobi is approximately 5 years, with most bearers falling between 3 and 7 years old.
Is Nairobi still popular?
Yes — Nairobi is currently rising in popularity, with 106 births in 2025. Births this decade are running about 9.4× higher than the previous decade.
Where is Nairobi most common?
Nairobi has its strongest geographic signal in Illinois, where it appears 2.0× more often than the national baseline.
Nairobi is most concentrated in Illinois — about 2.0× the national rate in the 2020s. It also runs high in Florida and California.
States where Nairobi is given more often than the national average — its present-day heartland.