Total babies named Lenn (all years): 521
| Year | Boys (count / rank / %) |
|---|---|
| 2019 | 7 / #10382 / 0.000% |
| 1985 | 5 / #7148 / 0.000% |
| 1984 | 9 / #4414 / 0.001% |
| 1982 | 6 / #6088 / 0.000% |
| 1981 | 6 / #5946 / 0.000% |
| 1979 | 7 / #5151 / 0.000% |
| 1977 | 9 / #4028 / 0.001% |
| 1976 | 6 / #5333 / 0.000% |
| 1975 | 6 / #5178 / 0.000% |
| 1974 | 8 / #4042 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 1973 | 9 / #3595 / 0.001% |
| 1972 | 8 / #3821 / 0.000% |
| 1971 | 9 / #3548 / 0.001% |
| 1970 | 7 / #4081 / 0.000% |
| 1969 | 9 / #3219 / 0.001% |
| 1968 | 10 / #2835 / 0.001% |
| 1967 | 8 / #3130 / 0.000% |
| 1966 | 12 / #2402 / 0.001% |
| 1965 | 12 / #2423 / 0.001% |
| 1964 | 8 / #3176 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 1963 | 11 / #2615 / 0.001% |
| 1962 | 13 / #2320 / 0.001% |
| 1961 | 16 / #2109 / 0.001% |
| 1960 | 14 / #2268 / 0.001% |
| 1959 | 14 / #2255 / 0.001% |
| 1958 | 15 / #2135 / 0.001% |
| 1957 | 11 / #2575 / 0.001% |
| 1956 | 18 / #1916 / 0.001% |
| 1955 | 10 / #2684 / 0.000% |
| 1954 | 16 / #2010 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 1953 | 17 / #1930 / 0.001% |
| 1952 | 16 / #1981 / 0.001% |
| 1951 | 17 / #1879 / 0.001% |
| 1950 | 15 / #1982 / 0.001% |
| 1949 | 9 / #2717 / 0.001% |
| 1948 | 8 / #2918 / 0.000% |
| 1947 | 9 / #2782 / 0.000% |
| 1944 | 7 / #3006 / 0.001% |
| 1943 | 7 / #3108 / 0.000% |
| 1942 | 8 / #2830 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 1939 | 9 / #2547 / 0.001% |
| 1938 | 5 / #3814 / 0.000% |
| 1936 | 7 / #3036 / 0.001% |
| 1934 | 10 / #2490 / 0.001% |
| 1933 | 6 / #3490 / 0.001% |
| 1931 | 5 / #4091 / 0.000% |
| 1924 | 6 / #4136 / 0.001% |
| 1923 | 5 / #4596 / 0.000% |
| 1921 | 6 / #4135 / 0.001% |
| 1920 | 6 / #4074 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 1918 | 13 / #2337 / 0.001% |
| 1917 | 7 / #3417 / 0.001% |
| 1916 | 7 / #3364 / 0.001% |
| 1915 | 5 / #4144 / 0.001% |
| 1913 | 6 / #2665 / 0.001% |