Tonni is a very rare variant of Toni that was most common in the 1960s and has all but disappeared.
Tonni is a girl name. It last appears in U.S. records in 2004. Tonni was first reported in SSA data in 1946 and peaked in 1963 (16 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2004 | 5 | 5 | #18,620 |
| 2002 | 5 | 5 | #17,914 |
| 1994 | 11 | — | #8,091 |
| 1992 | 7 | — | #11,664 |
| 1991 | 6 | — | #13,036 |
| 1990 | 10 | — | #8,457 |
| 1989 | 5 | — | #14,419 |
| 1987 | 5 | — | #13,143 |
| 1979 | 6 | — | #10,136 |
| 1977 | 6 | — | #9,574 |
| 1975 | 5 | — | #10,510 |
| 1972 | 11 | — | #5,084 |
| 1971 | 14 | — | #4,300 |
| 1969 | 9 | — | #5,428 |
| 1968 | 9 | — | #5,115 |
| 1967 | 8 | — | #5,424 |
| 1966 | 12 | — | #3,943 |
| 1965 | 11 | — | #4,187 |
| 1964 | 9 | — | #4,981 |
| 1963 | 16 | — | #3,324 |
| 1962 | 8 | — | #5,262 |
| 1961 | 7 | — | #5,800 |
| 1960 | 13 | — | #3,671 |
| 1959 | 12 | — | #3,809 |
| 1958 | 7 | — | #5,363 |
| 1957 | 7 | — | #5,331 |
| 1956 | 8 | — | #4,802 |
| 1954 | 6 | — | #5,699 |
| 1953 | 7 | — | #4,990 |
| 1952 | 6 | — | #5,518 |
| 1947 | 5 | — | #6,055 |
| 1946 | 5 | — | #5,639 |