Total babies named Lannis (all years): 155
| Year | Boys (count / rank / %) |
|---|---|
| 1985 | 5 / #7131 / 0.000% |
| 1974 | 5 / #5654 / 0.000% |
| 1959 | 6 / #3820 / 0.000% |
| 1956 | 7 / #3382 / 0.000% |
| 1955 | 7 / #3355 / 0.000% |
| 1954 | 6 / #3652 / 0.000% |
| 1953 | 9 / #2819 / 0.000% |
| 1952 | 8 / #2988 / 0.000% |
| 1951 | 6 / #3563 / 0.000% |
| 1950 | 8 / #2911 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 1949 | 10 / #2534 / 0.001% |
| 1948 | 10 / #2538 / 0.001% |
| 1947 | — |
| 1946 | 5 / #3789 / 0.000% |
| 1945 | 7 / #2883 / 0.001% |
| 1944 | 8 / #2756 / 0.001% |
| 1942 | 8 / #2825 / 0.001% |
| 1941 | 7 / #3012 / 0.001% |
| 1938 | 5 / #3800 / 0.000% |