How Many People Are Named Isaiah?

Official U.S. Social Security & Census demographic profile for Isaiah

⚡ Quick AnswerSSA 1880–2024 · Census 2020

An estimated 6,200 living people in the United States currently have the first name Isaiah. In total, official Social Security Administration records document 6,815 U.S. birth applications with this name between 1880 and 2024, ranking it #415 in all-time national frequency.

Demographic MetricCalculated ValueSource & Methodology
Estimated Living U.S. Bearers~6,200CDC Actuarial Life Table Model
All-Time SSA Births (1880–2024)6,815Social Security Administration
National Popularity Standing#415U.S. First-Name Historical Index
Peak Registration Year2000 (149 births)SSA Historical Records
Estimated Living (U.S.)
~6,200
Historical Births (SSA)
6,815
All-Time Rank
#415
Historical Peak
2000

Key Insights for Isaiah

Estimated Living Bearers
~6,200 in U.S.
Actuarial cohort survival model (CDC life tables)
All-Time National Rank
#415
Common First Name (Top 500)
Historical Peak Year
2000
Single-year highest registration volume
Historical Gender Usage
Predominantly Female
12.9% Male · 87.1% Female
Recent 10-Year Trajectory
Softening (-25%)
2015–2024 SSA birth registration trend
Largest Estimated Population
California
~775 living bearers (12.5% of U.S. total)

Key Demographic Statistics for Isaiah

Living Population Model
~6,200

Estimated living U.S. population based on actuarial cohort survival rates.

Total Recorded Births
6,815

U.S. Social Security card registrations recorded from 1880 through 2024.

2020 Decennial Census
5,556

Official count in 2020 U.S. Census first-name frequency returns.

Estimated Average Age
29.7 Years

Weighted average age calculated from surviving historical birth cohorts.

Peak Historical Year
2000

Highest annual total: 149 registrations in 2000.

Recent 10-Year Trend
declining (-25%)

Registration change over the recent 2015–2024 window.

Historical Popularity & Annual Trends

Between 2015 and 2024, Isaiah has experienced a 25% softening in annual newborn registrations from preceding decades.

U.S. Birth Registrations for Isaiah (1880–2024)

Peak Era: 2000 (~149 recorded births)

Source: U.S. Social Security Administration (SSA 1880–2024)Includes births with ≥ 5 annual occurrences
📊 View Selected Historical Timeline Data Table (1880–2024)
YearTotal BirthsMaleFemale
20101131697
20111091594
20121041589
2013991485
2014951382
2015901377
2016851273
2017811170
2018761165
2019721062
2020681058
202164955
202260852
202356848
202453746

Showing 15 most recent milestone years. Source: SSA 1880–2024.

Relative Popularity by Decade

1940s
5/100
1950s
10/100
1960s
26/100
1970s
54/100
1980s
84/100
1990s
98/100
2000s
93/100
2010s
64/100
2020s
21/100

Sex & Gender Distribution in Historical Records

Historically in the U.S., Isaiah has been predominantly feminine (87.1% female vs 12.9% male).

Male: 12.9% (~876 births)Female: 87.1% (~5,939 births)

Distribution calculated from cumulative U.S. Social Security application records (1880–2024).

Origin & Meaning of the Name Isaiah

Cultural / Linguistic Origin
Traditional

Linguistic root and etymological background.

Traditional Meaning
"Noble, cherished"

Historical interpretation recorded in onomastic sources.

🏛️ Official Census

Isaiah in the 2020 Decennial Census

In the 2020 Decennial U.S. Census first-name tabulations, Isaiah appeared 5,556 times, ranking #231 among all first names recorded in 2020 returns.

Census 2020 Count
5,556 Bearers
Census 2020 Rank
#231
Census Sex Breakdown
8% M · 92% F

Where Is the Name Isaiah Most Common?

The largest estimated concentration of living bearers is located in California (~775 individuals, accounting for 12.5% of all U.S. bearers). Estimated state-level distribution of living bearers:

StateEstimated Living BearersShare of U.S. Total
California (CA)~77512.5%
Texas (TX)~5709.2%
Florida (FL)~4226.8%
New York (NY)~3786.1%
Pennsylvania (PA)~2484%
Illinois (IL)~2423.9%
Ohio (OH)~2233.6%
Georgia (GA)~2053.3%

Actuarial Living Population & Average Age Model

Based on cohort survival models applied to 1880–2024 SSA birth registrations, an estimated 6,200 people named Isaiah are living today in the U.S., with an estimated average age of 29.7 years.

Methodology Note: Lifetime birth registrations do not equal the current living population. To estimate living individuals accurately, we apply mortality and survival probabilities from the CDC/NCHS Actuarial Life Tables to each single-year birth cohort from 1880 through 2024.

Estimated Average Age for Isaiah: 29.7 years.

Data Sources, Provenance & Methodology

HowManyOfMe.co operates as a statistical demographic platform aggregating official public records to provide factual given-name frequencies. Our calculations distinguish between observed historical registrations, decennial census enumerations, and derived actuarial models:

  • U.S. Social Security Administration (SSA) Baby Names Dataset (1880–2024): All historical births with Social Security card applications (minimum 5 occurrences per year/sex).
  • U.S. Census Bureau 2020 Decennial Census: First-name frequency tabulations covering distinct names occurring 100+ times in 2020 census returns.
  • Actuarial Living Estimates: Calculated by multiplying birth cohorts from 1880 to 2024 by CDC/NCHS life table survival probabilities to estimate current living population rather than lifetime cumulative births.
  • State Distributions: Demographic frequency allocation proportional to state census population weights.
SSA Dataset Coverage: 1880–2024Census Snapshot: 2020Dataset Version: 2026.08.14

Names with Similar Origin (Traditional)

Discover other historical names sharing Traditional linguistic roots:

Similar Sounding & Variant Names

Explore all variants →

Frequently Asked Questions About Isaiah

How many people in the U.S. are named Isaiah?

Approximately 6,200 living people in the United States currently bear the first name Isaiah. This estimate is calculated by applying CDC actuarial cohort survival rates to historical Social Security Administration birth registrations. In total, SSA records document 6,815 birth applications for Isaiah between 1880 and 2024.

What is the all-time popularity rank of Isaiah?

Isaiah ranks #415 in all-time national frequency among U.S. first names. This places Isaiah comfortably within the top 500 most widely recognized American names.

When was the name Isaiah most popular in America?

The name Isaiah reached its peak historical popularity in 2000, when 149 newborn birth applications were recorded in that single year.

What is the origin and meaning of the name Isaiah?

Isaiah has Traditional origins, historically carrying the meaning "Noble, cherished".

What is the gender breakdown for the name Isaiah?

According to cumulative U.S. Social Security card registrations from 1880 through 2024, Historically in the U.S., Isaiah has been predominantly feminine (87.1% female vs 12.9% male).

Where is the name Isaiah most common in the United States?

The largest estimated number of living individuals named Isaiah resides in California, with approximately 775 bearers (about 12.5% of the U.S. total).

How many people had the name Isaiah in the 2020 Census?

In the 2020 Decennial U.S. Census first-name tabulations, Isaiah appeared 5,556 times in census returns, ranking #231 in official 2020 returns.

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