Unisex name · since 1920

Isah

Since 1920, U.S. Social Security records show 36 babies named Isah, peaking in 1924. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

36
total births
1920–2007
years on record
1920s
peak decade
53%
born in that decade

36 boys have been named Isah since 1920, though it isn't currently a top-ranked name.

Social Security Administration records show Isah recorded 36 times among boys since 1920, though it doesn't currently rank among the most-used boys names, peaking in the 1920s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 1920 to 2007.

  • 36 total births
  • 1920–2007 years on record
  • 1920s peak decade
  • 53% born in that decade

Data updated Jul 2026

The verdict

36 boys have been named Isah since 1920, peaking in the 1920s, last recorded in 2007.

36
total births
1920–2007
years on record
1920s
peak decade
53%
born in that decade
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.

Isah's usage pattern, beyond the headline number

Divide Isah's SSA record in two at 1998 and the more recent half accounts for 47% of all births, the earlier half the remaining 53%, a genuinely balanced usage pattern. Its calmest year was 1920, with only 5 births recorded -- set against the 1924 peak of 8, that's the full swing in one name's fortunes.

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 · 1920–2007

Last recorded 2007
Peak year (1924)
8
Annual births at peak, across 88 years of records
456789 192019221924199820002007 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

1920s was Isah's strongest decade.

19 babies received the name during that ten-year window, about 53% of all-time use.

Isah births by decade

Total births in each ten-year window

births

What this shows Peak: 1920s at 19 births (53% of all-time use).

Source U.S. Social Security Administration · Baby Names As of July 2026

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?
Records for Isah go back to 1920, giving 88 years of history 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.

What to do with Isah's data

  • Isah's usage has stayed within range of its 1920s decade-level peak (19 total births) through the 2000s (10) -- a comparatively stable name, not a fading trend.
  • Weighing it against an alternative? Put two names side by side. Compare names

Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.

Data Sources

Data as of July 2026. Source: U.S. Social Security Administration (SSA).

According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 1920–2007 (ssa.gov/oact/babynames).

State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).

Cite this page

NameAlmanac Editorial. "Isah: Baby Name Since 1920 - 36 Births, Peak 1924." NameAlmanac. Accessed via https://namealmanac.com/name/isah. Licensed CC BY-SA 4.0.

Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Isah draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of July 2026.