US rank #1533 Girls' name Peak 2021 1,455 births

Nairobi — #1533 US girls' name

1,455 babies named Nairobi in U.S. Social Security records since 1983, with the highest year being 2021. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1980s301990s752000s1272010s2222020s1001
#1533
of 17,661 girls in use

More common than 91% of names given to girls today.

2020s
Peak decade

69% of everyone ever named Nairobi was born in this single decade.

2021
Single peak year

242 babies were named Nairobi in 2021 — its busiest year on record.

What the Data Says About Nairobi

The Social Security Administration has registered 1,455 babies named Nairobi between 1983 and 2024, spanning 42 consecutive years of U.S. birth records. As a girl's name, Nairobi currently holds the #1533 rank among girls for 2024. The name reached its historical peak in 2021, when 242 babies received it in a single year.

Decade-level aggregation shows that Nairobi performed strongest in the 2020s, accumulating 1,001 births during that ten-year window. Across the 5 decades of recorded activity, Nairobi shows a stable profile with only moderate drift from its peak decade. Geographically, the name is most concentrated in California, which accounts for 164 births — the largest state-level total in the dataset — followed by Texas and New York. In total, SSA state-level files list Nairobi in 21 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Nairobi in our reference dataset. These figures derive from SSA's annual national and state-level name files, which include any name appearing at least five times in a given year or state-year; names below that threshold are suppressed for privacy and therefore excluded from the totals shown here. The 1,455 total represents a lower bound — actual usage may be higher in years or states where the count fell below the disclosure floor. This page is provided for informational and research purposes only and does not constitute personal, legal, or naming advice.

Nairobi at a glance

Outside the top 1,000

Total births

1,455

Since 1983

42 years of records

Peak year

2021

242 births that year

Strongest decade: 2020s

Current rank

#1,533

Among girls

As of 2024

Active since

1983

Recorded for 42 years

Last year on file: 2024

Nairobi popularity over time — girls

Annual U.S. births registered with the Social Security Administration · 2024–1983

Outside the top 1,000
Peak year (2021)
242
Annual births at peak — across 42 years of records
-1000100200300 20242019201420092004199919931983 5

Nairobi popularity over time — boys

35 total births recorded since 1971 (Nairobi as boys' name)

Unisex variant — 35 births
45678910 202320021999197819761971 5

Nairobi by decade

Total births in each ten-year window — peak vs trough at a glance

Peak: 2020s
Peak decade
2020s
1,001 births that decade — 69% of Nairobi's all-time total
1980s301990s752000s1272010s2222020s1001

Nairobi by state

Where Nairobi concentrates geographically — total births since 1983

Geographically diffuse
Top 8 states by recorded births for the name Nairobi
Rank State Visual share Births Share of total
#1 California
164 11.3%
#2 Texas
148 10.2%
#3 New York
91 6.3%
#4 Florida
87 6.0%
#5 Illinois
53 3.6%
#6 Georgia
48 3.3%
#7 North Carolina
44 3.0%
#8 Arizona
37 2.5%
California share of Nairobi's total US births 11.3%
Even split

164 of 1,455 births nationwide. Compared to a flat distribution across 21 reporting states.

Nairobi appears in 21 states. Explore state details →

Frequently Asked Questions

How popular is the name Nairobi?
1,455 babies have been named Nairobi since 1983. It currently ranks #1533 among girls. The peak year was 2021 with 242 births.
When was Nairobi most popular?
Nairobi was most popular in the 2020s decade with 1,001 total births. The single peak year was 2021.
Where is Nairobi most popular?
The top states for the name Nairobi are California (164 births), Texas (148 births), New York (91 births).
How long has the name Nairobi been used?
Nairobi has been recorded in Social Security data since 1983, spanning 42 years of data through 2024.
What names are similar to Nairobi?
Names with a similar sound or spelling include Nailah, Naima, Naila, Naia, and 4 more. These share a common prefix and are also used for girls.

Keep exploring Nairobi

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Data Sources

Data as of 2024. Source: U.S. Social Security Administration (SSA).

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, 1983–2024 (ssa.gov/oact/babynames). National-level data includes all names with 5 or more occurrences in a given year.

State-level: Source: U.S. Social Security Administration, Baby Names — State-Level Files (namesbystate.zip). Includes all names with 5 or more occurrences per state per year; rarer names are excluded for privacy.