Recorded 1998–2015 Boys' name Peak 2000 40 births

Cathal — boys' name

40 babies named Cathal in U.S. Social Security records since 1998, with the highest year being 2000. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1990s62000s292010s5
2000s
Peak decade

73% of everyone ever named Cathal was born in this single decade.

2000
Single peak year

10 babies were named Cathal in 2000 — its busiest year on record.

What the Data Says About Cathal

The Social Security Administration has registered 40 babies named Cathal between 1998 and 2015, spanning 18 consecutive years of U.S. birth records. As a boy's name, Cathal currently falls outside the top 1,000 boys' names for 2015. The name reached its historical peak in 2000, when 10 babies received it in a single year.

Decade-level aggregation shows that Cathal performed strongest in the 2000s, accumulating 29 births during that ten-year window. Across the 3 decades of recorded activity, Cathal shows a clear decline from its mid-century high.

No etymological entry is currently available for Cathal 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 40 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.

Cathal at a glance

Last recorded 2015

Total births

40

Since 1998

18 years of records

Peak year

2000

10 births that year

Strongest decade: 2000s

Current rank

Unranked

Outside the modern top-1,000

As of 2015

Active since

1998

Recorded for 18 years

Last year on file: 2015

Cathal popularity over time

Annual U.S. births registered with the Social Security Administration · 2015–1998

Last recorded 2015
Peak year (2000)
10
Annual births at peak — across 18 years of records
4681012 201520072004200220001998 6

Cathal by decade

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

Peak: 2000s
Peak decade
2000s
29 births that decade — 73% of Cathal's all-time total
1990s62000s292010s5

Frequently Asked Questions

How popular is the name Cathal?
40 babies have been named Cathal since 1998. It was last recorded in 2015. The peak year was 2000 with 10 births.
When was Cathal most popular?
Cathal was most popular in the 2000s decade with 29 total births. The single peak year was 2000.
How long has the name Cathal been used?
Cathal has been recorded in Social Security data since 1998, spanning 18 years of data through 2015.
What names are similar to Cathal?
Names with a similar sound or spelling include Catherine, Catarino, Cato, Catlin, 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, 1998–2015 (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.