MallowbyNames

Kourtney

KORT-nee · Of uncertain origin; likely a modern respelling of Courtney, which derives from a French place name or a Norman surname.

2025 rank (girls)
#4,460
Babies named in 2025
31
Peak popularity
1990
2025 frequency
1 in 51,847 girls
Usually for
Girls
Trend
Declining since 1995

Declining since 1995, #4,460 for girls today.

Popularity of Kourtney since 1964

Babies named Kourtney per year in U.S. Social Security records.

215431646198020002020Most births 1990GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
1960s450
1970s52898
1980s2,478261
1990s5,447207
2000s2,555120
2010s2,553119
2020s31935

Meaning & origin

Kourtney is a modern respelling of Courtney that gained traction in the United States starting in 1964. Its popularity peaked in 1990, when it reached its highest rank, before entering a gradual decline since 1995. Currently, it ranks 4460th in 2025, with approximately 1 in 51,847 newborns receiving the name, making it a relatively uncommon choice. The name is most frequently given in Texas, reflecting regional preferences. As a variant spelling, Kourtney exemplifies the trend of creating distinctive feminine forms through creative orthography, a pattern common in American naming practices. Despite its modern coinage, the name has established a consistent presence over several decades.

Kourtney is a modern respelling of Courtney, a name that originates from the Old French place name Courtenay, meaning 'domain of Curtius' or 'short nose.' The original Courtney was used as a surname for families from Courtenay in northern France. As a given name, Courtney became popular in the 20th century, and the variant Kourtney emerged as a distinctly feminine spelling, particularly in the United States during the 1960s. Its popularity peaked in 1990, likely influenced by media figures.

Where Kourtney is most popular

Births per 100,000 girls by state. Press play or drag the slider to watch it move across the decades. The lightest shade means too few recorded births.

2020s
Fewermore per 100k girlstoo few births

Nicknames & variants

Nicknames: Kourt, Kourty

Variants: Courtney, Kortney, Kourtni

Sibling names for Kourtney

Names that share Kourtney's style, for a brother or sister.

Names like Kourtney

Names whose popularity has moved with Kourtney's over the last 50 years.

A parent animal hugging its little one, the personalized name page

K is for Kourtney, our favorite little girl.

K is for Kourtney…”

In a Mallowby alphabet book, Kourtney's letter becomes Kourtney's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Kourtney's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does Kourtney mean?
Kourtney is a modern spelling of Courtney, a name of French origin meaning 'domain of Curtius' or 'short nose.'
How popular is Kourtney right now?
As of 2025, Kourtney ranks 4460th in the United States, being given to about 1 in every 51,847 newborns.
Is Kourtney a girl's name?
Yes, Kourtney is almost exclusively used as a girl's name in the United States.