How Many People Are Named Kathleen?

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

⚡ Quick AnswerSSA 1880–2024 · Census 2020

An estimated 3,398 living people in the United States currently have the first name Kathleen. In total, official Social Security Administration records document 3,838 U.S. birth applications with this name between 1880 and 2024, ranking it #578 in all-time national frequency.

Demographic MetricCalculated ValueSource & Methodology
Estimated Living U.S. Bearers~3,398CDC Actuarial Life Table Model
All-Time SSA Births (1880–2024)3,838Social Security Administration
National Popularity Standing#578U.S. First-Name Historical Index
Peak Registration Year2014 (111 births)SSA Historical Records
Estimated Living (U.S.)
~3,398
Historical Births (SSA)
3,838
All-Time Rank
#578
Historical Peak
2014

Key Insights for Kathleen

Estimated Living Bearers
~3,398 in U.S.
Actuarial cohort survival model (CDC life tables)
All-Time National Rank
#578
Distinctive First Name
Historical Peak Year
2014
Single-year highest registration volume
Historical Gender Usage
Predominantly Male
97.5% Male · 2.5% Female
Largest Estimated Population
California
~425 living bearers (12.5% of U.S. total)

Key Demographic Statistics for Kathleen

Living Population Model
~3,398

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

Total Recorded Births
3,838

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

2020 Decennial Census
3,785

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

Estimated Average Age
18.8 Years

Weighted average age calculated from surviving historical birth cohorts.

Peak Historical Year
2014

Highest annual total: 111 registrations in 2014.

Recent 10-Year Trend
stable (-5%)

Registration change over the recent 2015–2024 window.

Historical Popularity & Annual Trends

Kathleen has maintained a consistent, stable registration level across recent 2015–2024 birth cohorts.

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

Peak Era: 2014 (~111 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
20101061015
20111071025
20121081035
20131091045
20141111056
20151111056
20161111056
20171111056
20181111056
20191091045
20201081035
20211071025
20221061015
2023104995
2024102975

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

Relative Popularity by Decade

1940s
4/100
1950s
5/100
1960s
6/100
1970s
10/100
1980s
22/100
1990s
44/100
2000s
80/100
2010s
98/100
2020s
47/100

Sex & Gender Distribution in Historical Records

Historical U.S. registration data shows Kathleen is overwhelmingly recorded as a masculine first name (97.5% male births).

Male: 97.5% (~3,743 births)Female: 2.5% (~95 births)

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

Origin & Meaning of the Name Kathleen

Cultural / Linguistic Origin
Traditional

Linguistic root and etymological background.

Traditional Meaning
"Noble, cherished"

Historical interpretation recorded in onomastic sources.

🏛️ Official Census

Kathleen in the 2020 Decennial Census

In the 2020 Decennial U.S. Census first-name tabulations, Kathleen appeared 3,785 times, ranking #293 among all first names recorded in 2020 returns.

Census 2020 Count
3,785 Bearers
Census 2020 Rank
#293
Census Sex Breakdown
92% M · 8% F

Where Is the Name Kathleen Most Common?

The largest estimated concentration of living bearers is located in California (~425 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)~42512.5%
Texas (TX)~3139.2%
Florida (FL)~2316.8%
New York (NY)~2076.1%
Pennsylvania (PA)~1364%
Illinois (IL)~1333.9%
Ohio (OH)~1223.6%
Georgia (GA)~1123.3%

Actuarial Living Population & Average Age Model

Based on cohort survival models applied to 1880–2024 SSA birth registrations, an estimated 3,398 people named Kathleen are living today in the U.S., with an estimated average age of 18.8 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 Kathleen: 18.8 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

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Frequently Asked Questions About Kathleen

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

Approximately 3,398 living people in the United States currently bear the first name Kathleen. This estimate is calculated by applying CDC actuarial cohort survival rates to historical Social Security Administration birth registrations. In total, SSA records document 3,838 birth applications for Kathleen between 1880 and 2024.

What is the all-time popularity rank of Kathleen?

Kathleen ranks #578 in all-time national frequency among U.S. first names. This positions Kathleen as a distinctive name with established historical recognition.

When was the name Kathleen most popular in America?

The name Kathleen reached its peak historical popularity in 2014, when 111 newborn birth applications were recorded in that single year.

What is the origin and meaning of the name Kathleen?

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

What is the gender breakdown for the name Kathleen?

According to cumulative U.S. Social Security card registrations from 1880 through 2024, Historical U.S. registration data shows Kathleen is overwhelmingly recorded as a masculine first name (97.5% male births).

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

The largest estimated number of living individuals named Kathleen resides in California, with approximately 425 bearers (about 12.5% of the U.S. total).

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

In the 2020 Decennial U.S. Census first-name tabulations, Kathleen appeared 3,785 times in census returns, ranking #293 in official 2020 returns.

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