US rank #12344 Boys' name Peak 1915 182 births

Isador — #12344 US boys' name

182 babies named Isador in U.S. Social Security records since 1892, with the highest year being 1915. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1890s51900s121910s921920s461930s91940s132020s5
#12344
of 14,243 boys in use

More common than 13% of names given to boys today.

1910s
Peak decade

51% of everyone ever named Isador was born in this single decade.

1915
Single peak year

14 babies were named Isador in 1915 — its busiest year on record.

What the Data Says About Isador

The Social Security Administration has registered 182 babies named Isador between 1892 and 2024, spanning 133 consecutive years of U.S. birth records. As a boy's name, Isador currently holds the #12344 rank among boys for 2024. The name reached its historical peak in 1915, when 14 babies received it in a single year.

Decade-level aggregation shows that Isador performed strongest in the 1910s, accumulating 92 births during that ten-year window. Across the 7 decades of recorded activity, Isador shows a clear decline from its mid-century high.

No etymological entry is currently available for Isador 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 182 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.

Isador at a glance

Outside the top 1,000

Total births

182

Since 1892

133 years of records

Peak year

1915

14 births that year

Strongest decade: 1910s

Current rank

#12,344

Among boys

As of 2024

Active since

1892

Recorded for 133 years

Last year on file: 2024

Isador popularity over time

Annual U.S. births registered with the Social Security Administration · 2024–1892

Outside the top 1,000
Peak year (1915)
14
Annual births at peak — across 133 years of records
46810121416 20241930192519201917191419111892 5

Isador by decade

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

Peak: 1910s
Peak decade
1910s
92 births that decade — 51% of Isador's all-time total
1890s51900s121910s921920s461930s91940s132020s5

Frequently Asked Questions

How popular is the name Isador?
182 babies have been named Isador since 1892. It currently ranks #12344 among boys. The peak year was 1915 with 14 births.
When was Isador most popular?
Isador was most popular in the 1910s decade with 92 total births. The single peak year was 1915.
How long has the name Isador been used?
Isador has been recorded in Social Security data since 1892, spanning 133 years of data through 2024.
What names are similar to Isador?
Names with a similar sound or spelling include Isaac, Isaiah, Isaias, Isai, and 4 more. These share a common prefix and are also used for boys.

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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, 1892–2024 (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.