US rank #238 Boys' name Peak 2023 9,637 births

Kairo — #238 US boys' name

9,637 babies named Kairo in U.S. Social Security records since 1995, with the highest year being 2023. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1990s482000s2082010s24912020s6890
#238
of 14,243 boys in use

More common than 98% of names given to boys today.

2020s
Peak decade

71% of everyone ever named Kairo was born in this single decade.

2023
Single peak year

1,488 babies were named Kairo in 2023 — its busiest year on record.

What the Data Says About Kairo

The Social Security Administration has registered 9,637 babies named Kairo between 1995 and 2024, spanning 30 consecutive years of U.S. birth records. As a boy's name, Kairo currently holds the #238 rank among boys for 2024. The name reached its historical peak in 2023, when 1,488 babies received it in a single year.

Decade-level aggregation shows that Kairo performed strongest in the 2020s, accumulating 6,890 births during that ten-year window. Across the 4 decades of recorded activity, Kairo shows a stable profile with only moderate drift from its peak decade. Geographically, the name is most concentrated in New York, which accounts for 898 births — the largest state-level total in the dataset — followed by Florida and Texas. In total, SSA state-level files list Kairo in 43 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Kairo 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 9,637 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.

Kairo at a glance

Top 1,000 boys' name

Total births

9,637

Since 1995

30 years of records

Peak year

2023

1,488 births that year

Strongest decade: 2020s

Current rank

#238

Among boys

As of 2024

Active since

1995

Recorded for 30 years

Last year on file: 2024

Kairo popularity over time — boys

Annual U.S. births registered with the Social Security Administration · 2024–1995

Top 1,000 boys' name
Peak year (2023)
1,488
Annual births at peak — across 30 years of records
-50005001,0001,5002,000 202420202016201220082004200019961995 6

Kairo popularity over time — girls

261 total births recorded since 2015 (Kairo as girls' name)

Unisex variant — 261 births
0102030405060 2024202320222021202020192018201720162015 5

Kairo by decade

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

Peak: 2020s
Peak decade
2020s
6,890 births that decade — 71% of Kairo's all-time total
1990s482000s2082010s24912020s6890

Kairo by state

Where Kairo concentrates geographically — total births since 1995

Geographically diffuse
Top 8 states by recorded births for the name Kairo
Rank State Visual share Births Share of total
#1 New York
898 9.3%
#2 Florida
866 9.0%
#3 Texas
840 8.7%
#4 California
827 8.6%
#5 Georgia
635 6.6%
#6 North Carolina
442 4.6%
#7 Pennsylvania
374 3.9%
#8 Maryland
327 3.4%
New York share of Kairo's total US births 9.3%
Even split

898 of 9,637 births nationwide. Compared to a flat distribution across 43 reporting states.

Kairo appears in 43 states. Explore state details →

Frequently Asked Questions

How popular is the name Kairo?
9,637 babies have been named Kairo since 1995. It currently ranks #238 among boys. The peak year was 2023 with 1,488 births.
When was Kairo most popular?
Kairo was most popular in the 2020s decade with 6,890 total births. The single peak year was 2023.
Where is Kairo most popular?
The top states for the name Kairo are New York (898 births), Florida (866 births), Texas (840 births).
How long has the name Kairo been used?
Kairo has been recorded in Social Security data since 1995, spanning 30 years of data through 2024.
What names are similar to Kairo?
Names with a similar sound or spelling include Kai, Kaiden, Kaison, Kain, and 4 more. These share a common prefix and are also used for boys.

Keep exploring Kairo

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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, 1995–2024 (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.