Recorded 1890–1921 Girls' name Peak 1899 79 births

Iowa — girls' name

79 babies named Iowa in U.S. Social Security records since 1890, with the highest year being 1899. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1890s251900s121910s371920s5
1910s
Peak decade

47% of everyone ever named Iowa was born in this single decade.

1899
Single peak year

8 babies were named Iowa in 1899 — its busiest year on record.

What the Data Says About Iowa

The Social Security Administration has registered 79 babies named Iowa between 1890 and 1921, spanning 32 consecutive years of U.S. birth records. As a girl's name, Iowa currently falls outside the top 1,000 girls' names for 1921. The name reached its historical peak in 1899, when 8 babies received it in a single year.

Decade-level aggregation shows that Iowa performed strongest in the 1910s, accumulating 37 births during that ten-year window. Across the 4 decades of recorded activity, Iowa shows a clear decline from its mid-century high.

No etymological entry is currently available for Iowa 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 79 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.

Iowa at a glance

Last recorded 1921

Total births

79

Since 1890

32 years of records

Peak year

1899

8 births that year

Strongest decade: 1910s

Current rank

Unranked

Outside the modern top-1,000

As of 1921

Active since

1890

Recorded for 32 years

Last year on file: 1921

Iowa popularity over time

Annual U.S. births registered with the Social Security Administration · 1921–1890

Last recorded 1921
Peak year (1899)
8
Annual births at peak — across 32 years of records
456789 192119191918191719151912190419011899189618941890 6

Iowa by decade

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

Peak: 1910s
Peak decade
1910s
37 births that decade — 47% of Iowa's all-time total
1890s251900s121910s371920s5

Frequently Asked Questions

How popular is the name Iowa?
79 babies have been named Iowa since 1890. It was last recorded in 1921. The peak year was 1899 with 8 births.
When was Iowa most popular?
Iowa was most popular in the 1910s decade with 37 total births. The single peak year was 1899.
How long has the name Iowa been used?
Iowa has been recorded in Social Security data since 1890, spanning 32 years of data through 1921.

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, 1890–1921 (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.