Recorded 1988–2023 Boys' name Peak 2005 100 births

Hairo — boys' name

100 babies named Hairo in U.S. Social Security records since 1988, with the highest year being 2005. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1980s61990s222000s442010s182020s10
2000s
Peak decade

44% of everyone ever named Hairo was born in this single decade.

2005
Single peak year

10 babies were named Hairo in 2005 — its busiest year on record.

What the Data Says About Hairo

The Social Security Administration has registered 100 babies named Hairo between 1988 and 2023, spanning 36 consecutive years of U.S. birth records. As a boy's name, Hairo currently falls outside the top 1,000 boys' names for 2023. The name reached its historical peak in 2005, when 10 babies received it in a single year.

Decade-level aggregation shows that Hairo performed strongest in the 2000s, accumulating 44 births during that ten-year window. Across the 5 decades of recorded activity, Hairo shows a clear decline from its mid-century high. Geographically, the name is most concentrated in California, which accounts for 5 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Hairo in 1 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Hairo 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 100 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.

Hairo at a glance

Last recorded 2023

Total births

100

Since 1988

36 years of records

Peak year

2005

10 births that year

Strongest decade: 2000s

Current rank

Unranked

Outside the modern top-1,000

As of 2023

Active since

1988

Recorded for 36 years

Last year on file: 2023

Hairo popularity over time

Annual U.S. births registered with the Social Security Administration · 2023–1988

Last recorded 2023
Peak year (2005)
10
Annual births at peak — across 36 years of records
4681012 2023201520072002199719901988 6

Hairo by decade

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

Peak: 2000s
Peak decade
2000s
44 births that decade — 44% of Hairo's all-time total
1980s61990s222000s442010s182020s10

Hairo by state

Where Hairo concentrates geographically — total births since 1988

Geographically diffuse
Top 1 states by recorded births for the name Hairo
Rank State Visual share Births Share of total
#1 California
5 5.0%
California share of Hairo's total US births 5.0%

5 of 100 births nationwide.

Frequently Asked Questions

How popular is the name Hairo?
100 babies have been named Hairo since 1988. It was last recorded in 2023. The peak year was 2005 with 10 births.
When was Hairo most popular?
Hairo was most popular in the 2000s decade with 44 total births. The single peak year was 2005.
Where is Hairo most popular?
The top states for the name Hairo are California (5 births).
How long has the name Hairo been used?
Hairo has been recorded in Social Security data since 1988, spanning 36 years of data through 2023.
What names are similar to Hairo?
Names with a similar sound or spelling include Haiden, Haider, Haig, Haidyn, and 4 more. These share a common prefix and are also used for boys.

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, 1988–2023 (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.