Kourtney Girl
How popular is Kourtney?
#4,459 girl name in 2025
31 baby girls were named Kourtney in the US in 2025, making it the 4459th most popular girl name. Another 9 boys got the name (#8,239 for boys).
Kourtney popularity over time
Boys Girls
| Rank in 2025 | #4,459 for girls (▼ 1000 from 2024) |
|---|---|
| Babies in 2025 | 31 girls, 9 boys |
| 10-year trend | Falling fast (-87% babies vs 2015) |
| Earlier ranks | #1,095 in 2015, #2,257 in 2020 |
| Peak year | 1990 (646 girls) |
| Highest rank | #403 in 1990 |
| First recorded | 1964 |
| Boys vs girls (last 10 years) | 8% boys, 92% girls |
| Chance a classmate shares it | 0.0% in a class of 25 kids born in 2025 |
Kourtney counting every spelling
Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Courtney family of names ranked #1,478 for girls in 2025 (#1,218 the year before), with 109 babies in all.
| Spelling | Girls in 2025 | Share |
|---|---|---|
| Courtney | 78 | 72% |
| Kourtney | 31 | 28% |
Spellings are grouped by how they sound, using our own rules, so a few groupings may not match how your family says the name.
Where Kourtney is most popular
Babies named Kourtney per 1,000 girls born in each state, 2021 to 2025. Darker means more common.
Kourtney by decade
| Decade | Baby girls | Best rank |
|---|---|---|
| 1960s | 45 | #3,999 |
| 1970s | 528 | #1,212 |
| 1980s | 2,478 | #528 |
| 1990s | 5,447 | #403 |
| 2000s | 2,555 | #680 |
| 2010s | 2,553 | #646 |
| 2020s | 319 | #2,257 |
Girl names about as popular as Kourtney
Questions
- Is Kourtney a boy or girl name?
- Kourtney is mostly a girl name. Over the last 10 years, 92% of babies named Kourtney were girls.
- How popular is the name Kourtney?
- 31 baby girls were named Kourtney in the US in 2025, making it the 4459th most popular girl name. Another 9 boys got the name (#8,239 for boys).
- When was Kourtney most popular?
- Kourtney peaked in 1990, when 646 girls were given the name. Its highest rank was #403 in 1990.
- How many people are named Kourtney?
- 14,765 babies have been named Kourtney in the US since 1880. We estimate about 14,508 of them are alive in 2026, with a median age of 30.
- Where is Kourtney most popular?
- From 2021 to 2025, Kourtney was most common in Louisiana, at 0.1 of every 1,000 girls born there.
Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.