Ottavio is a very rare boys' name that peaked in 1921 and has grown less common since.
Ottavio is a boy name. In 2025 it ranked #13,384 for boy births in the United States (and #27,562 across all names), given to 5 babies. Ottavio first appears in 1915 and peaked in 1921 (11 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 5 | 5 | #13,384 |
| 2024 | 6 | 6 | #11,971 |
| 2022 | 5 | 5 | #13,820 |
| 2021 | 6 | 6 | #11,777 |
| 2014 | 6 | 6 | #11,758 |
| 2013 | 6 | 6 | #11,786 |
| 2008 | 5 | 5 | #14,076 |
| 1935 | 5 | — | #4,025 |
| 1930 | 8 | — | #3,224 |
| 1928 | 6 | — | #4,031 |
| 1926 | 5 | — | #4,663 |
| 1924 | 9 | — | #3,195 |
| 1921 | 11 | — | #2,755 |
| 1917 | 6 | — | #3,871 |
| 1915 | 6 | — | #3,724 |