Unisex name · since 1979

Cairo

Since 1979, U.S. Social Security records show 9,415 babies named Cairo, peaking in 2022. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#355
among boys today
9,415
born since 1979
2020s
peak decade
98%
more common than other boys

Cairo currently ranks #355 among unisex names in America, with 9,415 babies recorded since 1979.

According to the U.S. Social Security Administration, Cairo has been recorded 9,415 times among boys since 1979, currently ranked #355 nationally and more common than 98% of boys, with its heaviest use in the 2020s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1979 to 2025.

  • #355 among boys today
  • 9,415 born since 1979
  • 2020s peak decade
  • 98% more common than other boys

Data updated Jun 2026

The verdict

Cairo is currently the #355 unisex name in America, more common than 98% of boys - 9,415 born since 1979, peaking in the 2020s.

#355
among boys today
9,415
born since 1979
2020s
peak decade
98%
more common than other boys

Cairo vs. every other boys name in current SSA rankings

0%100%Median name50%97.5%
Cairo vs. every other boys name in current SSA rankings
#355
of 14,294 boys in use

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

2020s
Peak decade

63% of everyone ever named Cairo was born in this single decade.

2022
Single peak year

1,101 babies were named Cairo in 2022 - its busiest year on record.

How Cairo compares

9,415 Top 9% higher than 91% of 14,294 names currently given to boys

Based on all-time total births among currently-ranked boys names. Names with fewer occurrences are grouped into wider buckets on the right.

Source U.S. Social Security Administration, national baby name data

How the numbers stack up

Cairo's all-time total is 26x the median boys name, and Liam still leads by a wide margin.

Metric Cairo Median boys name (Elchonon) #1 boys name (Liam)
All-time total births 9,415 367 358,536
Peak-year births 1,101 23 22,252

Cairo's usage pattern, beyond the headline number

Splitting Cairo's full recorded timeline at 2006, 97% of its total births fall in the more recent half of the record versus 3% in the earlier half -- usage has skewed toward the present, not a one-decade spike. Its quietest year on record was 1980, with just 5 recorded births -- worth weighing against the 2022 peak of 1,101 to see the full range of the name's swing in popularity.

Cairo at a glance

Top 1,000 boys' name

Total births

9,415

Since 1979

47 years of records

Peak year

2022

1,101 births that year

Strongest decade: 2020s

Current rank

#355

Among boys

As of 2025

Active since

1979

Recorded for 47 years

Last year on file: 2025

Cairo popularity over time - boys

Annual U.S. births registered with the Social Security Administration · 1979–2025

Top 1,000 boys' name
Peak year (2022)
1,101
Annual births at peak, across 47 years of records
-50005001,0001,500 197919911996200120062011201620212025 965

Cairo popularity over time - girls

584 total births recorded since 1994 (Cairo as girls' name)

Unisex variant - 584 births
020406080 19941998200220092013201720212025 35

Cairo by decade

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

2020s was Cairo's strongest decade.

5,963 babies received the name during that ten-year window, about 63% of all-time use.

Cairo births by decade

Total births in each ten-year window

births

What this shows Peak: 2020s at 5,963 births (63% of all-time use).

Source U.S. Social Security Administration · Baby Names As of June 2026

How Cairo compares to similarly-sized names

Years in SSA records vs. share of all-time use concentrated in the single peak year, among 15 boys names closest to Cairo's total volume

Cairo vs 15 similarly-sized boys names

Cairo vs 15 similarly-sized boys names Scatter plot of 16 data points. 0%5%10%15% 050100150200 New & already peakedOld name, single-era peakNew & still diversifyingLong history, steady all along Years in SSA records % of total births in the single peak year Cairo
Cairo vs 15 similarly-sized boys names

Cairo by state

Where Cairo concentrates geographically, total births since 1979

Geographically diffuse
Top 8 states by recorded births for the name Cairo
Rank State Visual share Births Share of total
#1 California
972 10.3%
#2 Texas
858 9.1%
#3 Florida
798 8.5%
#4 New York
754 8.0%
#5 Georgia
608 6.5%
#6 North Carolina
407 4.3%
#7 Virginia
323 3.4%
#8 Pennsylvania
320 3.4%
California share of Cairo's total US births 10.3%
Even split

972 of 9,415 births nationwide. Compared to a flat distribution across 41 reporting states.

Cairo appears in 41 states. Explore state details →

Frequently Asked Questions

How popular is the name Cairo?
Since 1979, Social Security records show 9,415 babies named Cairo. Today it holds rank #355 among boys. Its busiest year on record was 2022, with 1,101 births.
When was Cairo most popular?
Cairo was most popular in the 2020s decade with 5,963 total births. The single peak year was 2022.
Where is Cairo most popular?
The top states for the name Cairo are California (972 births), Texas (858 births), Florida (798 births).
Is Cairo a unisex name?
Yes, Cairo is used for both boys and girls. As a boy's name it has 9,415 births, and as a girl's name it has 584 births.
How long has the name Cairo been used?
The SSA has tracked Cairo since 1979 -- 47 years through the most recent 2025 data.
What names are similar to Cairo?
Names with a similar sound or spelling include Caiden, Cain, Caius, Caine, and 4 more. These share a common prefix and are also used for boys.

What to do with Cairo's data

  • California records the most Cairos (972 births) -- see the full state breakdown if geography matters to your decision. California names
  • Weighing it against an alternative? Put two names side by side. Compare names

Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.

Data Sources

Data as of June 2026. Source: U.S. Social Security Administration (SSA).

According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 1979–2025 (ssa.gov/oact/babynames).

State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).

Cite this page

NameAlmanac Editorial. "Cairo: #355 Unisex Name - 9,415 Births, Peak 2022." NameAlmanac. Accessed via https://namealmanac.com/name/cairo. Licensed CC BY-SA 4.0.

Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Cairo draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.