The baby name Leighann appears in baby name data for the United States from 1968 to 2015. It was most popular in 1987 with 87 babies given the name.
In the later years of this period, Leighann has become less common than it once was.
| Year | Count |
|---|---|
| 1968 | 5 |
| 1971 | 12 |
| 1972 | 14 |
| 1973 | 5 |
| 1974 | 5 |
| 1977 | 6 |
| 1978 | 17 |
| 1979 | 27 |
| 1980 | 42 |
| 1981 | 64 |
| 1982 | 61 |
| 1983 | 49 |
| 1984 | 48 |
| 1985 | 58 |
| 1986 | 73 |
| 1987 | 87 |
| 1988 | 68 |
| 1989 | 57 |
| 1990 | 56 |
| 1991 | 21 |
| 1992 | 6 |
| 1993 | 67 |
| 1994 | 28 |
| 1995 | 18 |
| 1996 | 15 |
| 1997 | 61 |
| 1998 | 22 |
| 1999 | 40 |
| 2000 | 19 |
| 2001 | 10 |
| 2002 | 7 |
| 2003 | 17 |
| 2004 | 10 |
| 2005 | 14 |
| 2007 | 5 |
| 2009 | 10 |
| 2012 | 5 |
| 2014 | 10 |
| 2015 | 5 |