US rank #4721 Boys' name Peak 2005 1,997 births

Karlos — #4721 US boys' name

1,997 babies named Karlos in U.S. Social Security records since 1942, with the highest year being 2005. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1940s51950s451960s931970s3111980s2791990s2922000s4352010s3822020s155
#4721
of 14,243 boys in use

More common than 67% of names given to boys today.

2000s
Peak decade

22% of everyone ever named Karlos was born in this single decade.

2005
Single peak year

50 babies were named Karlos in 2005 — its busiest year on record.

What the Data Says About Karlos

The Social Security Administration has registered 1,997 babies named Karlos between 1942 and 2024, spanning 83 consecutive years of U.S. birth records. As a boy's name, Karlos currently holds the #4721 rank among boys for 2024. The name reached its historical peak in 2005, when 50 babies received it in a single year.

Decade-level aggregation shows that Karlos performed strongest in the 2000s, accumulating 435 births during that ten-year window. Across the 9 decades of recorded activity, Karlos shows notable generational variation in parental adoption. Geographically, the name is most concentrated in California, which accounts for 204 births — the largest state-level total in the dataset — followed by Texas and Alabama. In total, SSA state-level files list Karlos in 11 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Karlos 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 1,997 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.

Karlos at a glance

Outside the top 1,000

Total births

1,997

Since 1942

83 years of records

Peak year

2005

50 births that year

Strongest decade: 2000s

Current rank

#4,721

Among boys

As of 2024

Active since

1942

Recorded for 83 years

Last year on file: 2024

Karlos popularity over time

Annual U.S. births registered with the Social Security Administration · 2024–1942

Outside the top 1,000
Peak year (2005)
50
Annual births at peak — across 83 years of records
0102030405060 202420142004199419841974196419531942 5

Karlos by decade

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

Peak: 2000s
Peak decade
2000s
435 births that decade — 22% of Karlos's all-time total
1940s51950s451960s931970s3111980s2791990s2922000s4352010s3822020s155

Karlos by state

Where Karlos concentrates geographically — total births since 1942

Geographically diffuse
Top 8 states by recorded births for the name Karlos
Rank State Visual share Births Share of total
#1 California
204 10.2%
#2 Texas
150 7.5%
#3 Alabama
16 0.8%
#4 Florida
15 0.8%
#5 Illinois
15 0.8%
#6 Michigan
15 0.8%
#7 Ohio
10 0.5%
#8 Georgia
8 0.4%
California share of Karlos's total US births 10.2%
Even split

204 of 1,997 births nationwide. Compared to a flat distribution across 11 reporting states.

Karlos appears in 11 states. Explore state details →

Frequently Asked Questions

How popular is the name Karlos?
1,997 babies have been named Karlos since 1942. It currently ranks #4721 among boys. The peak year was 2005 with 50 births.
When was Karlos most popular?
Karlos was most popular in the 2000s decade with 435 total births. The single peak year was 2005.
Where is Karlos most popular?
The top states for the name Karlos are California (204 births), Texas (150 births), Alabama (16 births).
How long has the name Karlos been used?
Karlos has been recorded in Social Security data since 1942, spanning 83 years of data through 2024.
What names are similar to Karlos?
Names with a similar sound or spelling include Karl, Karter, Karson, Kareem, and 4 more. These share a common prefix and are also used for boys.

Keep exploring Karlos

Nearby Names Like Karlos

Names with a similar sound, spelling, or feel to Karlos

Names with a similar popularity rank to Karlos

Baby Name Guides

Learn more about naming trends and how to use data to choose a name

Explore more names

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, 1942–2024 (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.