Katheleen

Girls' name

Meaning not yet documented

Katheleen has been given to 1,230 babies in the U.S. since 1909. It was used fewer than 5 times in 2025, so it doesn't appear in the latest year's list — today it's a genuinely uncommon pick. Its peak year was 1952, with 33 recorded.

Babies named Katheleen, 2008

1 in 786,000

Katheleen over time, 1880–2025

Girls
01020304018801900192019401960198020002020

Based on births in the U.S. Babies given the name each year. Hover the chart — or focus it and use the arrow keys — for any year. Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

How common is Katheleen?

Katheleen had fewer than 5 recorded uses in 2025, so these figures use 2008, the last year it was published.

Among all babies, 2008
1 in 786,000
5 of 3,930,727 births
Among girls only
1 in 378,000
<0.01% of girls
Rank, 2008
Unranked
Fewer than 5 uses
Coin-flip room size
544,916 kids
Even odds of a second one

Where Katheleen sits on the popularity scale

Rarest published (5 a year)#1 — Olivia (13,544)

Chance at least one other child shares the name

If the other children were drawn at random from the 2008 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.

Class of 20Under 1%
Class of 30Under 1%
Grade of 100Under 1%
School of 500Under 1%

Put another way: gather 544,916 children born in 2008 and it's an even bet that one of them is another Katheleen. In a class of 30 the chance is Under 1%.

When Katheleens were born

Half of everyone ever recorded as Katheleen was born before 1953 — so the typical Katheleen is around 72 today.

Median birth year
1953
About 72 years old
Biggest decade
1950s
21.7% of all use
Born in the last 25 years
11.7%
Spread across generations
Recorded since 1950
694
People you could plausibly meet
Choose a decade

1950s — 21.7% of all recorded uses (267).

Is Katheleen rising or falling?

Rank movement and count movement can disagree — the number of distinct names in use keeps growing, so a name holding a steady count still slides down the list. Both are shown.

Rank vs 1 year ago
—
Not ranked then
Rank vs 5 years ago
New entry
Not ranked then
Rank vs 10 years ago
—
Not ranked then
Births vs 10 years ago
—
Not published both years
Share of its own peak
0%
Peak was 1952 (33)
Years since peak
73
Years
Year-to-year steadiness
Volatile
28.8% average annual change
Best rank ever
#1,726
1952

Spellings of Katheleen

Katheleen is not the most common spelling — Kathleen is, with 95.1% against Katheleen's 0.16%.

Grouped by closeness of spelling (up to two letter changes), same sex, with a floor on all-time use. It catches Sophia/Sofia and Aiden/Ayden, and misses spellings that sound alike but look different, like Sean and Shawn.

Where Katheleen is used

Across 1910–2025, Katheleen was most concentrated in California — about 1 in — girls, against 1 in 1,302,471 across all states with data. It was least common in New York (1 in —).

00 per 100,000

Most concentrated

  1. 1California1 in —
  2. 2Illinois1 in —
  3. 3New York1 in —

Shading is the share of that state's recorded girls given this name, not the raw count — otherwise the map would just show which states are biggest. Unshaded states have no published records for this period. U.S. birth records suppress state-year counts below 5; state counts therefore don't add up to the national total. Every state links to its full rankings. Katheleen has too little recent state data to map, so this covers all years from 1910.

Katheleen around the world

Where Katheleen ranks in official birth records elsewhere in the world. Rankings only — the number of births isn’t comparable between places, so it isn’t shown.

  • France
    1978–2011
    #6,687
    in 2011

Popularity data from Institut national de la statistique et des études économiques. INSEE data under Licence Ouverte / Etalab 2.0.

Katheleen by the numbers

The raw record for each sex the name is used for.

As a girl's name

Rank in 2025
Unranked
Trend vs 5 yrs ago
—
Best rank ever
#1,726
1952
Peak year
1952
33 that year
First recorded
1909
Last recorded
2008
All-time count
1,230
Count in 2025
Under 5

Names similar to Katheleen

Matched on shared beginnings and endings, similar length, and comparable popularity.

Sibling names for Katheleen

Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.

Explore around Katheleen