Kourtney
Girl name · #4482 in 2025 · Very rare
How old is the name Kourtney? In official American birth records, Kourtney has been tracked continuously since 1964, giving it 61 years of documented American history.
In 2025, 31 baby girls were named Kourtney, placing it at #4482 in the official national rankings. A decade ago it stood at #1095, so the name has been falling over the past ten years. Roughly one in every 58,065 girls born in 2025 was named Kourtney.
Babies named Kourtney per year. Source: Official national birth records.
The 61-year story
The historical record for Kourtney begins in 1964 with 5 recorded births. Its peak came in 1990, when 646 girls were named Kourtney — good for #403 that year. Today's parents encounter it on its way down the popularity curve, which for many parents is exactly the appeal. Following the curve matters more than today's snapshot: a name's position on its rise-peak-decline arc is the best predictor of how common it will feel in a kindergarten class five years from now.
Unlock the 5-year forecast and compare Kourtney against up to 5 other names.
Uniqueness: will there be another Kourtney in class?
On our rarity read — which blends how common Kourtney is today with its five-year momentum — the name reads as "very rare". A high score means genuine rarity — your Kourtney will likely be the only one in the room, with the occasional spelling-out as the price.
Where Kourtney is most common
State-level data for Kourtney is too sparse in 2025 to rank by rate — in most states its count falls below the SSA's per-state reporting threshold (counts under 5 are withheld).
Names like Kourtney
Statistically, parents drawn to Kourtney tend to be choosing among names with similar popularity arcs, era profiles, and sounds — the closest matches in our model are Brittney, Courtney, Britney, Stephany, and Kaley.
BrittneyCourtneyBritneyStephanyKaleyKatherynKayshaKarissa
Rank history (last 25 years)
| Year | Babies named Kourtney | Rank |
|---|---|---|
| 2025 | 31 | #4460 |
| 2024 | 45 | #3459 |
| 2023 | 52 | #3140 |
| 2022 | 53 | #3073 |
| 2021 | 59 | #2848 |
| 2020 | 79 | #2257 |
| 2019 | 108 | #1864 |
| 2018 | 90 | #2113 |
| 2017 | 122 | #1738 |
| 2016 | 161 | #1434 |
| 2015 | 236 | #1095 |
| 2014 | 257 | #1015 |
| 2013 | 304 | #853 |
| 2012 | 385 | #721 |
| 2011 | 431 | #658 |
| 2010 | 459 | #646 |
| 2009 | 334 | #839 |
| 2008 | 244 | #1070 |
| 2007 | 159 | #1468 |
| 2006 | 180 | #1299 |
| 2005 | 191 | #1198 |
| 2004 | 248 | #965 |
| 2003 | 254 | #925 |
| 2002 | 273 | #846 |
| 2001 | 319 | #750 |
Frequently asked questions
How old is the name Kourtney?
In official American birth records, the name Kourtney first appeared in 1964 (over 61 years ago), when 5 newborn girls received the name. It has been tracked in modern national records for 61 years.
Is Kourtney a popular girl name?
Kourtney ranked #4482 among girls in 2025 with 31 babies given the name — outside the top 500, making it an uncommon pick. Ten years earlier it ranked #1095.
When was the name Kourtney most popular?
Kourtney peaked in 1990, when 646 American girls received the name (ranked #403 that year). Since 1990 the name has declined from that high.
How rare is the name Kourtney?
In 2025, roughly 1 in 58,065 newborn American girls was named Kourtney. On our rarity scale (rarity blended with momentum) we classify it as "very rare".
Data source: Official American birth records, 1880–2025, national and state files. Counts reflect registered birth records for American families.