Total babies named Trenia (all years): 364
| Year | Girls (count / rank / %) |
|---|---|
| 2008 | 5 / #20266 / 0.000% |
| 1993 | 6 / #13342 / 0.000% |
| 1979 | 7 / #8969 / 0.000% |
| 1978 | 5 / #11387 / 0.000% |
| 1977 | 7 / #8397 / 0.000% |
| 1976 | 6 / #9206 / 0.000% |
| 1975 | 10 / #5961 / 0.001% |
| 1974 | 14 / #4449 / 0.001% |
| 1973 | 20 / #3340 / 0.001% |
| 1972 | 21 / #3173 / 0.001% |
| Year | Girls (count / rank / %) |
|---|---|
| 1971 | 16 / #3934 / 0.001% |
| 1970 | 24 / #2932 / 0.001% |
| 1969 | 23 / #2836 / 0.001% |
| 1968 | 27 / #2423 / 0.002% |
| 1967 | 17 / #3202 / 0.001% |
| 1966 | 22 / #2662 / 0.001% |
| 1965 | 7 / #5773 / 0.000% |
| 1964 | 12 / #4081 / 0.001% |
| 1963 | 14 / #3631 / 0.001% |
| 1962 | 10 / #4516 / 0.001% |
| Year | Girls (count / rank / %) |
|---|---|
| 1961 | 18 / #3055 / 0.001% |
| 1960 | 11 / #4159 / 0.001% |
| 1959 | 12 / #3810 / 0.001% |
| 1958 | 7 / #5364 / 0.000% |
| 1957 | 10 / #4189 / 0.000% |
| 1956 | 12 / #3686 / 0.001% |
| 1955 | 10 / #4043 / 0.001% |
| 1950 | 6 / #5256 / 0.000% |
| 1943 | 5 / #5323 / 0.000% |