Recorded 1920–2007 Unisex name Peak 1924 36 births

Isah — boys' name

36 babies named Isah in U.S. Social Security records since 1920, with the highest year being 1924. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1920s191990s72000s10
1920s
Peak decade

53% of everyone ever named Isah was born in this single decade.

1924
Single peak year

8 babies were named Isah in 1924 — its busiest year on record.

What the Data Says About Isah

The Social Security Administration has registered 36 babies named Isah between 1920 and 2007, spanning 88 consecutive years of U.S. birth records. As a boy's name, Isah currently falls outside the top 1,000 boys' names for 2007. The name reached its historical peak in 1924, when 8 babies received it in a single year. Isah is classified as unisex in SSA records: the opposite-sex variant accounts for 5 additional births since 2007.

Decade-level aggregation shows that Isah performed strongest in the 1920s, accumulating 19 births during that ten-year window. Across the 3 decades of recorded activity, Isah shows notable generational variation in parental adoption.

No etymological entry is currently available for Isah 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 36 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.

Isah at a glance

Last recorded 2007

Total births

36

Since 1920

88 years of records

Peak year

1924

8 births that year

Strongest decade: 1920s

Current rank

Unranked

Outside the modern top-1,000

As of 2007

Active since

1920

Recorded for 88 years

Last year on file: 2007

Isah popularity over time — boys

Annual U.S. births registered with the Social Security Administration · 2007–1920

Last recorded 2007
Peak year (1924)
8
Annual births at peak — across 88 years of records
456789 200720001998192419221920 5

Isah popularity over time — girls

5 total births recorded since 2007 (Isah as girls' name)

Unisex variant — 5 births
5 2007 5

Isah by decade

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

Peak: 1920s
Peak decade
1920s
19 births that decade — 53% of Isah's all-time total
1920s191990s72000s10

Frequently Asked Questions

How popular is the name Isah?
36 babies have been named Isah since 1920. It was last recorded in 2007. The peak year was 1924 with 8 births.
When was Isah most popular?
Isah was most popular in the 1920s decade with 19 total births. The single peak year was 1924.
Is Isah a unisex name?
Yes, Isah is used for both boys and girls. As a boy's name it has 36 births, and as a girl's name it has 5 births.
How long has the name Isah been used?
Isah has been recorded in Social Security data since 1920, spanning 88 years of data through 2007.
What names are similar to Isah?
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.

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, 1920–2007 (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.