Total babies named Tris (all years): 191
| Year | Girls (count / rank / %) |
|---|---|
| 2018 | 6 / #15532 / 0.000% |
| 2017 | 8 / #12636 / 0.000% |
| 2016 | 10 / #10797 / 0.001% |
| 2015 | 14 / #8405 / 0.001% |
| 1976 | 6 / #9210 / 0.000% |
| 1969 | 10 / #5034 / 0.001% |
| 1968 | 9 / #5120 / 0.001% |
| 1967 | 6 / #6754 / 0.000% |
| 1966 | 6 / #6518 / 0.000% |
| 1965 | 5 / #7464 / 0.000% |
| Year | Girls (count / rank / %) |
|---|---|
| 1964 | 6 / #6726 / 0.000% |
| 1963 | 10 / #4519 / 0.001% |
| 1962 | — |
| 1961 | — |
| 1960 | 5 / #7241 / 0.000% |
| 1959 | 9 / #4602 / 0.000% |
| 1958 | 9 / #4496 / 0.000% |
| 1957 | — |
| 1956 | 6 / #5918 / 0.000% |
| 1952 | 7 / #4880 / 0.000% |