The baby name Kourtney appears in baby name data for the United States from 1974 to 2024. It was most popular in 1990 with 734 babies given the name.
Over the period shown, Kourtney has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1974 | 15 |
| 1975 | 19 |
| 1976 | 36 |
| 1977 | 36 |
| 1978 | 47 |
| 1979 | 51 |
| 1980 | 113 |
| 1981 | 140 |
| 1982 | 114 |
| 1983 | 142 |
| 1984 | 205 |
| 1984 | 5 |
| 1985 | 279 |
| 1985 | 18 |
| 1986 | 356 |
| 1987 | 357 |
| 1987 | 12 |
| 1988 | 471 |
| 1989 | 572 |
| 1989 | 8 |
| 1990 | 734 |
| 1990 | 5 |
| 1991 | 731 |
| 1991 | 13 |
| 1992 | 589 |
| 1992 | 6 |
| 1993 | 539 |
| 1994 | 697 |
| 1995 | 640 |
| 1996 | 698 |
| 1997 | 680 |
| 1998 | 523 |
| 1999 | 424 |
| 2000 | 351 |
| 2001 | 361 |
| 2002 | 239 |
| 2003 | 254 |
| 2004 | 282 |
| 2005 | 226 |
| 2006 | 161 |
| 2007 | 145 |
| 2008 | 276 |
| 2009 | 317 |
| 2010 | 453 |
| 2011 | 465 |
| 2012 | 418 |
| 2013 | 294 |
| 2014 | 206 |
| 2015 | 256 |
| 2016 | 146 |
| 2017 | 94 |
| 2018 | 49 |
| 2019 | 32 |
| 2020 | 71 |
| 2021 | 35 |
| 2022 | 40 |
| 2023 | 10 |
| 2024 | 7 |