Cortnee is a girl name. It last appeared in U.S. Social Security records in 2009. Cortnee first appears in the data in 1975 and reached its peak in 1991 (44 births). The chart below shows how the name has risen and fallen over time.
| Year | U.S. births | Rank |
|---|---|---|
| 2009 | 8 | #20,645 |
| 2008 | 7 | #22,807 |
| 2006 | 9 | #18,797 |
| 2005 | 7 | #21,312 |
| 2004 | 9 | #17,508 |
| 2003 | 6 | #22,621 |
| 2002 | 19 | #9,902 |
| 2001 | 14 | #12,179 |
| 2000 | 22 | #8,614 |
| 1999 | 18 | #9,499 |
| 1998 | 19 | #8,951 |
| 1997 | 25 | #7,117 |
| 1996 | 24 | #7,189 |
| 1995 | 31 | #5,840 |
| 1994 | 26 | #6,680 |
| 1993 | 35 | #5,344 |
| 1992 | 18 | #8,593 |
| 1991 | 44 | #4,429 |
| 1990 | 36 | #5,028 |
| 1989 | 31 | #5,377 |
| 1988 | 28 | #5,470 |
| 1987 | 24 | #5,823 |
| 1986 | 20 | #6,461 |
| 1985 | 14 | #8,129 |
| 1984 | 18 | #6,609 |
| 1983 | 20 | #6,108 |
| 1982 | 13 | #8,400 |
| 1981 | 18 | #6,662 |
| 1980 | 9 | #10,839 |
| 1979 | 12 | #8,674 |
| 1978 | 9 | #10,166 |
| 1977 | 11 | #8,809 |
| 1976 | 8 | #10,691 |
| 1975 | 5 | #14,873 |