The baby name Kortney appears in baby name data for the United States from 1976 to 2011. It was most popular in 1990 with 358 babies given the name.
In the later years of this period, Kortney has become more popular compared with earlier years.
| Year | Count |
|---|---|
| 1976 | 10 |
| 1977 | 23 |
| 1979 | 26 |
| 1980 | 5 |
| 1981 | 33 |
| 1982 | 54 |
| 1983 | 59 |
| 1984 | 28 |
| 1985 | 112 |
| 1985 | 5 |
| 1986 | 136 |
| 1987 | 110 |
| 1988 | 180 |
| 1989 | 246 |
| 1990 | 358 |
| 1991 | 308 |
| 1992 | 190 |
| 1993 | 281 |
| 1994 | 274 |
| 1995 | 214 |
| 1996 | 236 |
| 1997 | 227 |
| 1998 | 245 |
| 1999 | 165 |
| 2000 | 88 |
| 2001 | 78 |
| 2002 | 47 |
| 2003 | 54 |
| 2004 | 41 |
| 2005 | 75 |
| 2006 | 5 |
| 2010 | 21 |
| 2011 | 5 |