US rank #10951 Boys' name Peak 1927 466 births

Pius — #10951 US boys' name

466 babies named Pius in U.S. Social Security records since 1911, with the highest year being 1927. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1910s591920s1391930s621940s231950s271980s131990s52000s242010s672020s47
#10951
of 14,243 boys in use

More common than 23% of names given to boys today.

1920s
Peak decade

30% of everyone ever named Pius was born in this single decade.

1927
Single peak year

19 babies were named Pius in 1927 — its busiest year on record.

What the Data Says About Pius

The Social Security Administration has registered 466 babies named Pius between 1911 and 2024, spanning 114 consecutive years of U.S. birth records. As a boy's name, Pius currently holds the #10951 rank among boys for 2024. The name reached its historical peak in 1927, when 19 babies received it in a single year.

Decade-level aggregation shows that Pius performed strongest in the 1920s, accumulating 139 births during that ten-year window. Across the 10 decades of recorded activity, Pius shows notable generational variation in parental adoption. Geographically, the name is most concentrated in North Dakota, which accounts for 81 births — the largest state-level total in the dataset — followed by South Dakota. In total, SSA state-level files list Pius in 2 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Pius 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 466 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.

Pius at a glance

Outside the top 1,000

Total births

466

Since 1911

114 years of records

Peak year

1927

19 births that year

Strongest decade: 1920s

Current rank

#10,951

Among boys

As of 2024

Active since

1911

Recorded for 114 years

Last year on file: 2024

Pius popularity over time

Annual U.S. births registered with the Social Security Administration · 2024–1911

Outside the top 1,000
Peak year (1927)
19
Annual births at peak — across 114 years of records
05101520 202420172009195619401931192419171911 8

Pius by decade

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

Peak: 1920s
Peak decade
1920s
139 births that decade — 30% of Pius's all-time total
1910s591920s1391930s621940s231950s271980s131990s52000s242010s672020s47

Pius by state

Where Pius concentrates geographically — total births since 1911

Geographically diffuse
Top 2 states by recorded births for the name Pius
Rank State Visual share Births Share of total
#1 North Dakota
81 17.4%
#2 South Dakota
5 1.1%
North Dakota share of Pius's total US births 17.4%
Even split

81 of 466 births nationwide. Compared to a flat distribution across 2 reporting states.

Frequently Asked Questions

How popular is the name Pius?
466 babies have been named Pius since 1911. It currently ranks #10951 among boys. The peak year was 1927 with 19 births.
When was Pius most popular?
Pius was most popular in the 1920s decade with 139 total births. The single peak year was 1927.
Where is Pius most popular?
The top states for the name Pius are North Dakota (81 births), South Dakota (5 births).
How long has the name Pius been used?
Pius has been recorded in Social Security data since 1911, spanning 114 years of data through 2024.

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, 1911–2024 (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.