Tristy is a very rare variant of Trista that was most common in the 1970s and has all but disappeared.
Tristy is a girl name. It last appears in U.S. records in 1991. Tristy first appears in 1969 and peaked in 1979 (9 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1991 | 5 | — | #15,331 |
| 1985 | 5 | — | #12,398 |
| 1980 | 8 | — | #8,132 |
| 1979 | 9 | — | #7,289 |
| 1978 | 8 | — | #7,614 |
| 1977 | 6 | — | #9,583 |
| 1975 | 7 | — | #7,939 |
| 1974 | 5 | — | #10,156 |
| 1973 | 6 | — | #8,369 |
| 1971 | 5 | — | #9,571 |
| 1969 | 5 | — | #8,637 |