Ato is a very rare boys' name that was most common in the 1970s and has all but disappeared.
Ato is a boy name. It last appears in U.S. records in 1983. Ato first appears in 1972 and peaked in 1975 (13 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1983 | 5 | — | #6,316 |
| 1980 | 5 | — | #6,327 |
| 1979 | 7 | — | #4,878 |
| 1978 | 8 | — | #4,175 |
| 1975 | 13 | — | #2,917 |
| 1974 | 8 | — | #3,866 |
| 1973 | 5 | — | #5,158 |
| 1972 | 5 | — | #5,044 |