Madlyn is an uncommon variant of Madelyn that peaked in 1922 and has since faded.
Madlyn is a girl name. In 2025 it ranked #14,271 for girl births in the United States (and #23,705 across all names), given to 6 babies. Madlyn was first reported in SSA data in 1898 and peaked in 1922 (76 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 6 | 6 | #14,271 |
| 2024 | 9 | 9 | #10,773 |
| 2023 | 8 | 8 | #11,792 |
| 2022 | 16 | 16 | #7,167 |
| 2021 | 8 | 8 | #11,769 |
| 2019 | 14 | 14 | #7,992 |
| 2018 | 9 | 9 | #11,097 |
| 2017 | 7 | 7 | #13,557 |
| 2016 | 10 | 10 | #10,562 |
| 2015 | 13 | 13 | #8,751 |
| 2014 | 12 | 12 | #9,323 |
| 2013 | 17 | 17 | #7,255 |
| 2012 | 20 | 20 | #6,494 |
| 2011 | 15 | 15 | #8,044 |
| 2010 | 17 | 17 | #7,393 |
| 2009 | 20 | 20 | #6,718 |
| 2008 | 31 | 31 | #4,834 |
| 2007 | 22 | 22 | #6,234 |
| 2006 | 25 | 25 | #5,482 |
| 2005 | 32 | 32 | #4,327 |
| 2004 | 15 | 15 | #7,673 |
| 2003 | 26 | 26 | #4,891 |
| 2002 | 26 | 26 | #4,708 |
| 2001 | 30 | 30 | #4,159 |
| 2000 | 25 | 25 | #4,733 |
| 1999 | 21 | 21 | #5,140 |
| 1998 | 16 | 16 | #6,249 |
| 1997 | 14 | — | #6,690 |
| 1996 | 15 | — | #6,249 |
| 1995 | 19 | — | #5,146 |
| 1994 | 10 | — | #8,524 |
| 1993 | 11 | — | #7,839 |
| 1992 | 9 | — | #9,197 |
| 1991 | 6 | — | #12,453 |
| 1990 | 14 | — | #6,329 |
| 1989 | 9 | — | #8,457 |
| 1988 | 7 | — | #9,914 |
| 1975 | 5 | — | #9,952 |
| 1974 | 7 | — | #7,349 |
| 1973 | 9 | — | #5,844 |
| 1972 | 7 | — | #6,968 |
| 1971 | 6 | — | #7,926 |
| 1970 | 11 | — | #4,949 |
| 1969 | 9 | — | #5,298 |
| 1968 | 10 | — | #4,658 |
| 1967 | 10 | — | #4,491 |
| 1966 | 10 | — | #4,364 |
| 1965 | 17 | — | #3,112 |
| 1964 | 11 | — | #4,246 |
| 1963 | 14 | — | #3,563 |
| 1962 | 18 | — | #2,989 |
| 1961 | 10 | — | #4,416 |
| 1960 | 21 | — | #2,695 |
| 1959 | 15 | — | #3,198 |
| 1958 | 14 | — | #3,319 |
| 1957 | 14 | — | #3,237 |
| 1956 | 12 | — | #3,606 |
| 1955 | 13 | — | #3,313 |
| 1954 | 25 | — | #2,162 |
| 1953 | 25 | — | #2,103 |
| 1952 | 28 | — | #1,913 |
| 1951 | 23 | — | #2,091 |
| 1950 | 25 | — | #1,942 |
| 1949 | 23 | — | #2,039 |
| 1948 | 29 | — | #1,761 |
| 1947 | 33 | — | #1,682 |
| 1946 | 28 | — | #1,700 |
| 1945 | 24 | — | #1,727 |
| 1944 | 23 | — | #1,780 |
| 1943 | 26 | — | #1,689 |
| 1942 | 32 | — | #1,459 |
| 1941 | 14 | — | #2,332 |
| 1940 | 27 | — | #1,501 |
| 1939 | 16 | — | #2,089 |
| 1938 | 31 | — | #1,332 |
| 1937 | 36 | — | #1,215 |
| 1936 | 21 | — | #1,669 |
| 1935 | 22 | — | #1,636 |
| 1934 | 13 | — | #2,377 |
| 1933 | 30 | — | #1,325 |
| 1932 | 22 | — | #1,661 |
| 1931 | 35 | — | #1,236 |
| 1930 | 39 | — | #1,205 |
| 1929 | 35 | — | #1,272 |
| 1928 | 38 | — | #1,247 |
| 1927 | 39 | — | #1,270 |
| 1926 | 43 | — | #1,173 |
| 1925 | 46 | — | #1,144 |
| 1924 | 53 | — | #1,073 |
| 1923 | 59 | — | #973 |
| 1922 | 76 | — | #843 |
| 1921 | 45 | — | #1,142 |
| 1920 | 46 | — | #1,111 |
| 1919 | 51 | — | #1,015 |
| 1918 | 44 | — | #1,114 |
| 1917 | 36 | — | #1,214 |
| 1916 | 46 | — | #1,018 |
| 1915 | 51 | — | #931 |
| 1914 | 32 | — | #1,071 |
| 1913 | 27 | — | #1,055 |
| 1912 | 24 | — | #1,067 |
| 1911 | 13 | — | #1,344 |
| 1910 | 7 | — | #2,049 |
| 1909 | 7 | — | #1,889 |
| 1908 | 8 | — | #1,629 |
| 1907 | 10 | — | #1,345 |
| 1906 | 9 | — | #1,385 |
| 1905 | 7 | — | #1,636 |
| 1904 | 15 | — | #956 |
| 1903 | 8 | — | #1,396 |
| 1902 | 7 | — | #1,532 |
| 1900 | 5 | — | #2,105 |
| 1899 | 6 | — | #1,517 |
| 1898 | 7 | — | #1,457 |