The baby name Franklyn appears in baby name data for the United States from 1911 to 2022. It was most popular in 1933 with 73 babies given the name.
In the later years of this period, Franklyn has become less common than it once was.
| Year | Count |
|---|---|
| 1911 | 5 |
| 1912 | 6 |
| 1913 | 23 |
| 1914 | 27 |
| 1915 | 47 |
| 1916 | 27 |
| 1917 | 69 |
| 1918 | 59 |
| 1919 | 56 |
| 1920 | 40 |
| 1921 | 46 |
| 1922 | 62 |
| 1923 | 55 |
| 1924 | 34 |
| 1925 | 51 |
| 1926 | 50 |
| 1927 | 33 |
| 1928 | 30 |
| 1929 | 40 |
| 1930 | 27 |
| 1931 | 9 |
| 1932 | 20 |
| 1933 | 73 |
| 1934 | 23 |
| 1935 | 42 |
| 1936 | 47 |
| 1937 | 34 |
| 1938 | 44 |
| 1939 | 28 |
| 1940 | 26 |
| 1941 | 21 |
| 1942 | 56 |
| 1943 | 39 |
| 1944 | 6 |
| 1945 | 26 |
| 1946 | 21 |
| 1947 | 17 |
| 1948 | 33 |
| 1949 | 36 |
| 1950 | 16 |
| 1951 | 13 |
| 1952 | 9 |
| 1953 | 18 |
| 1954 | 15 |
| 1955 | 21 |
| 1956 | 32 |
| 1957 | 14 |
| 1958 | 7 |
| 1959 | 26 |
| 1960 | 12 |
| 1961 | 14 |
| 1962 | 21 |
| 1963 | 14 |
| 1964 | 8 |
| 1965 | 13 |
| 1966 | 8 |
| 1967 | 12 |
| 1968 | 11 |
| 1969 | 25 |
| 1970 | 20 |
| 1971 | 16 |
| 1972 | 15 |
| 1973 | 10 |
| 1974 | 15 |
| 1975 | 6 |
| 1976 | 22 |
| 1977 | 14 |
| 1978 | 8 |
| 1979 | 13 |
| 1980 | 11 |
| 1981 | 13 |
| 1982 | 8 |
| 1983 | 15 |
| 1984 | 15 |
| 1985 | 13 |
| 1986 | 14 |
| 1987 | 25 |
| 1988 | 19 |
| 1989 | 33 |
| 1990 | 30 |
| 1991 | 35 |
| 1992 | 11 |
| 1993 | 34 |
| 1994 | 21 |
| 1995 | 20 |
| 1996 | 15 |
| 1997 | 38 |
| 1998 | 28 |
| 1999 | 13 |
| 2000 | 16 |
| 2001 | 19 |
| 2002 | 10 |
| 2003 | 9 |
| 2004 | 17 |
| 2005 | 16 |
| 2006 | 26 |
| 2007 | 18 |
| 2008 | 23 |
| 2009 | 19 |
| 2010 | 30 |
| 2011 | 6 |
| 2018 | 10 |
| 2022 | 6 |