How Many People Are Named Isaac?
Official U.S. Social Security & Census demographic profile for Isaac
An estimated 10,526 living people in the United States currently have the first name Isaac. In total, official Social Security Administration records document 12,060 U.S. birth applications with this name between 1880 and 2024, ranking it #203 in all-time national frequency.
| Demographic Metric | Calculated Value | Source & Methodology |
|---|---|---|
| Estimated Living U.S. Bearers | ~10,526 | CDC Actuarial Life Table Model |
| All-Time SSA Births (1880–2024) | 12,060 | Social Security Administration |
| National Popularity Standing | #203 | U.S. First-Name Historical Index |
| Peak Registration Year | 1980 (251 births) | SSA Historical Records |
Key Insights for Isaac
Key Demographic Statistics for Isaac
Estimated living U.S. population based on actuarial cohort survival rates.
U.S. Social Security card registrations recorded from 1880 through 2024.
Official count in 2020 U.S. Census first-name frequency returns.
Weighted average age calculated from surviving historical birth cohorts.
Highest annual total: 251 registrations in 1980.
Registration change over the recent 2015–2024 window.
Historical Popularity & Annual Trends
Between 2015 and 2024, Isaac has experienced a 33% softening in annual newborn registrations from preceding decades.
U.S. Birth Registrations for Isaac (1880–2024)
Peak Era: 1980 (~251 recorded births)
📊 View Selected Historical Timeline Data Table (1880–2024)
| Year | Total Births | Male | Female |
|---|---|---|---|
| 2010 | 88 | 9 | 79 |
| 2011 | 82 | 8 | 74 |
| 2012 | 77 | 8 | 69 |
| 2013 | 72 | 7 | 65 |
| 2014 | 67 | 7 | 60 |
| 2015 | 62 | 6 | 56 |
| 2016 | 58 | 6 | 52 |
| 2017 | 54 | 5 | 49 |
| 2018 | 51 | 5 | 46 |
| 2019 | 42 | 0 | 42 |
| 2020 | 41 | 0 | 41 |
| 2021 | 38 | 0 | 38 |
| 2022 | 35 | 0 | 35 |
| 2023 | 33 | 0 | 33 |
| 2024 | 32 | 0 | 32 |
Showing 15 most recent milestone years. Source: SSA 1880–2024.
Relative Popularity by Decade
Sex & Gender Distribution in Historical Records
Historically in the U.S., Isaac has been predominantly feminine (90.7% female vs 9.3% male).
Distribution calculated from cumulative U.S. Social Security application records (1880–2024).
Origin & Meaning of the Name Isaac
Linguistic root and etymological background.
Historical interpretation recorded in onomastic sources.
Isaac in the 2020 Decennial Census
In the 2020 Decennial U.S. Census first-name tabulations, Isaac appeared 9,836 times, ranking #228 among all first names recorded in 2020 returns.
Where Is the Name Isaac Most Common?
The largest estimated concentration of living bearers is located in California (~1,316 individuals, accounting for 12.5% of all U.S. bearers). Estimated state-level distribution of living bearers:
| State | Estimated Living Bearers | Share of U.S. Total |
|---|---|---|
| California (CA) | ~1,316 | 12.5% |
| Texas (TX) | ~968 | 9.2% |
| Florida (FL) | ~716 | 6.8% |
| New York (NY) | ~642 | 6.1% |
| Pennsylvania (PA) | ~421 | 4% |
| Illinois (IL) | ~411 | 3.9% |
| Ohio (OH) | ~379 | 3.6% |
| Georgia (GA) | ~347 | 3.3% |
Actuarial Living Population & Average Age Model
Based on cohort survival models applied to 1880–2024 SSA birth registrations, an estimated 10,526 people named Isaac are living today in the U.S., with an estimated average age of 40.1 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 Isaac: 40.1 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.
Names with Similar Origin (Traditional)
Discover other historical names sharing Traditional linguistic roots:
Similar Sounding & Variant Names
Explore all variants →Frequently Asked Questions About Isaac
How many people in the U.S. are named Isaac?
Approximately 10,526 living people in the United States currently bear the first name Isaac. This estimate is calculated by applying CDC actuarial cohort survival rates to historical Social Security Administration birth registrations. In total, SSA records document 12,060 birth applications for Isaac between 1880 and 2024.
What is the all-time popularity rank of Isaac?
Isaac ranks #203 in all-time national frequency among U.S. first names. This places Isaac comfortably within the top 500 most widely recognized American names.
When was the name Isaac most popular in America?
The name Isaac reached its peak historical popularity in 1980, when 251 newborn birth applications were recorded in that single year.
What is the origin and meaning of the name Isaac?
Isaac has Traditional origins, historically carrying the meaning "Noble, cherished".
What is the gender breakdown for the name Isaac?
According to cumulative U.S. Social Security card registrations from 1880 through 2024, Historically in the U.S., Isaac has been predominantly feminine (90.7% female vs 9.3% male).
Where is the name Isaac most common in the United States?
The largest estimated number of living individuals named Isaac resides in California, with approximately 1,316 bearers (about 12.5% of the U.S. total).
How many people had the name Isaac in the 2020 Census?
In the 2020 Decennial U.S. Census first-name tabulations, Isaac appeared 9,836 times in census returns, ranking #228 in official 2020 returns.
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