The baby name Lyndsey appears in baby name data for the United States from 1975 to 2023. It was most popular in 1986 with 861 babies given the name.
In the later years of this period, Lyndsey has become less common than it once was.
| Year | Count |
|---|---|
| 1975 | 5 |
| 1976 | 16 |
| 1977 | 52 |
| 1978 | 136 |
| 1979 | 208 |
| 1980 | 229 |
| 1981 | 433 |
| 1982 | 715 |
| 1983 | 757 |
| 1984 | 764 |
| 1985 | 815 |
| 1986 | 861 |
| 1987 | 791 |
| 1988 | 794 |
| 1989 | 694 |
| 1990 | 736 |
| 1991 | 799 |
| 1992 | 551 |
| 1993 | 523 |
| 1994 | 575 |
| 1995 | 393 |
| 1996 | 390 |
| 1997 | 513 |
| 1998 | 415 |
| 1999 | 320 |
| 2000 | 357 |
| 2001 | 353 |
| 2002 | 186 |
| 2003 | 227 |
| 2004 | 272 |
| 2005 | 279 |
| 2006 | 230 |
| 2007 | 127 |
| 2008 | 164 |
| 2009 | 83 |
| 2010 | 62 |
| 2011 | 27 |
| 2012 | 15 |
| 2013 | 25 |
| 2014 | 10 |
| 2015 | 7 |
| 2016 | 5 |
| 2017 | 6 |
| 2018 | 7 |
| 2022 | 10 |
| 2023 | 5 |