Kourtney

K-spelling of Courtney, which began as a Norman surname taken from the French place name Courtenay and later became a given name for girls.

Kourtney in 2025

Kourtney was given to 40 babies in the United States in 2025 — 9 boys and 31 girls, making it the 6,570th most popular name of the year. That is roughly one in every 82,884 babies born.

The history of Kourtney

Kourtney reached its highest point in 1990, when 682 babies were given the name, ranking 739th that year.

Across the 62 years of records since 1964, 14,765 babies have been named Kourtney. Half of them were born before 1996, which places the name's centre of gravity with Millennials.

Kourtney by decade

DecadeBabies named KourtneyBest rank
1960s456,151
1970s6261,818
1980s2,739929
1990s5,654739
2000s2,6751,232
2010s2,6721,155
2020s3543,884

Where Kourtney is heading

Kourtney has fallen 84% over the past decade, from 243 babies in 2015 to 40 in 2025.

Names like Kourtney

Names that rose and fell at the same time as Kourtney.

Browse the most popular baby names