Given name & surname

Kourtney

“one who is polite; courteous”

Kourtney is used as a given name and a surname. One American interpretation is “one who is polite; courteous.”

Meaning & origin

What it means

One American interpretation is “one who is polite; courteous.”

Where it comes from

An origin associated with this spelling is American.

How it developed

Kourtney is used as a form of Courtney.

The story

Published U.S. birth records include this spelling as early as 1964. This is the earliest published observation available here, rather than a date for the name’s origin. In English use, Kourtney has a related form in Courtney. The history of Courtney gives this family its wider story. Courtney’s naming history includes the use of a family name as a given name.

Combines direct and name-family evidence

Kourtney through the years

Babies since 1880
14,765
840 boys · 13,925 girls
Most popular year
1990
682 babies
2025
40
#4,502 for girls · #8,624 for boys
2021–25 vs 2016–20
−55%
Cooling
Boys Girls
0100200300400198020002025Highest share 1990Boys 5.3Girls 19
Kourtney in U.S. Social Security birth records, 1964–2025, per million births of each sex. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

Boys, girls and both

The balance of boys and girls given this name has shifted over time. Recent births are 8% boys.

Boys Girls
0%50%100%198020002020
Five-year rolling share of U.S. births. Blank stretches had too few births to read.

Where it’s given

Most at home inTexas
FewerMore, relative to births Not published
2025 births by state of birth. Tiles are equal-sized so small states stay visible. Highest rates: Texas (6).

By the numbers

In 2025, this name appeared in 31 U.S. birth records for girls, ranking No. 4,502 among girls’ names. Average annual use for girls was 57.1% lower in 2021–2025 than in 2016–2020. Its largest published annual count for girls was 646 in 1990. It also appeared in 9 birth records for boys in 2025. In 2025, Texas had the largest reported state-level birth count for girls with this name (6). Published U.S. population figures for this spelling include 12,146 as a first name in 2020.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

Kourtney’s family of names

In English usage, Kourtney has a related form in Courtney. Kourtney is a form of Courtney. Kourtney has a related form in Kortney.

Walk Kourtney’s family in the name graph

KourtneyKourtneiCourtneyKortneyKourtneeKortneeKortnieKourtnieKourtniKortniKourtnyKourtenayKourtneaKortneaKordneyKourtneighКортни

Inner ring: spellings · middle: nicknames and forms · outer: across languages.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Spellings & scripts 1

The same name written differently, including transliterations into other scripts.

Across languages 1

Equivalents and cognates in other languages, plus older forms it grew from.

People named Kourtney

Listed by how widely each person is written about, which says nothing about the name itself.

Similar names

If you love Kourtney, these share its style, era, origin or sound, from outside its own family.

American · Modern

Cady

Cady is used as a given name and a surname. One American interpretation is “one who is pure; finding happiness in simplicity.”

16Very rareEasing

>99% girls

Old English · Modern

Hayley

“from the field of hay”

46UncommonCooling

>99% girls

American · Modern

Chalsey

“from the landing place for chalk”

0Not recently recorded

>99% girls

American · Modern

Keyonna

“an energetic woman”

18Very rareCooling

>99% girls

American · Modern

Keslie

“from the holly garden; of the gray fortress”

0Not recently recorded

>99% girls

American · Modern

Karnesha

“a feisty woman”

0Not recently recorded

>99% girls

American · Modern

Kienna

“a brash woman”

14Very rareRising fast

>99% girls

American · Modern

Keshondra

“filled with happiness”

0Not recently recorded

>99% girls

Sibling ideas

Names that share Kourtney’s feel without repeating its first letter or rhyming with it.

A brother for Kourtney

A sister for Kourtney