The baby name Lyndon appears in baby name data for the United States from 1915 to 2024. It was most popular in 1964 with 619 babies given the name.
In the later years of this period, Lyndon has become more popular compared with earlier years.
| Year | Count |
|---|---|
| 1915 | 5 |
| 1917 | 5 |
| 1919 | 5 |
| 1920 | 7 |
| 1921 | 5 |
| 1924 | 7 |
| 1925 | 12 |
| 1927 | 5 |
| 1930 | 11 |
| 1935 | 5 |
| 1936 | 5 |
| 1939 | 18 |
| 1940 | 13 |
| 1941 | 63 |
| 1942 | 61 |
| 1943 | 70 |
| 1944 | 44 |
| 1945 | 16 |
| 1946 | 39 |
| 1947 | 49 |
| 1948 | 35 |
| 1949 | 59 |
| 1950 | 21 |
| 1951 | 18 |
| 1952 | 15 |
| 1953 | 27 |
| 1954 | 5 |
| 1955 | 81 |
| 1956 | 166 |
| 1957 | 144 |
| 1958 | 141 |
| 1959 | 171 |
| 1960 | 277 |
| 1961 | 177 |
| 1962 | 110 |
| 1963 | 179 |
| 1964 | 619 |
| 1965 | 365 |
| 1966 | 152 |
| 1967 | 39 |
| 1968 | 44 |
| 1969 | 41 |
| 1970 | 23 |
| 1972 | 5 |
| 1973 | 17 |
| 1974 | 13 |
| 1975 | 6 |
| 1976 | 17 |
| 1977 | 35 |
| 1980 | 7 |
| 1981 | 33 |
| 1982 | 33 |
| 1983 | 34 |
| 1984 | 9 |
| 1985 | 18 |
| 1986 | 47 |
| 1987 | 37 |
| 1988 | 29 |
| 1989 | 77 |
| 1990 | 37 |
| 1991 | 58 |
| 1992 | 38 |
| 1993 | 24 |
| 1994 | 26 |
| 1995 | 16 |
| 1996 | 54 |
| 1997 | 48 |
| 1998 | 55 |
| 1999 | 46 |
| 2000 | 30 |
| 2001 | 18 |
| 2002 | 19 |
| 2003 | 58 |
| 2004 | 28 |
| 2005 | 44 |
| 2006 | 50 |
| 2007 | 52 |
| 2008 | 77 |
| 2009 | 61 |
| 2010 | 56 |
| 2011 | 79 |
| 2012 | 105 |
| 2013 | 117 |
| 2014 | 121 |
| 2015 | 7 |
| 2015 | 146 |
| 2016 | 145 |
| 2017 | 151 |
| 2018 | 13 |
| 2018 | 74 |
| 2019 | 92 |
| 2020 | 51 |
| 2021 | 8 |
| 2021 | 69 |
| 2022 | 52 |
| 2023 | 39 |
| 2024 | 57 |