Ottavia is a very rare girls' name that peaked in 2022 and has grown less common since.
Ottavia is a girl name. In 2025 it ranked #14,489 for girl births in the United States (and #24,052 across all names), given to 6 babies. Ottavia first appears in 1993 and peaked in 2022 (8 births).
Girls named Ottavia per year · hover for count and girls rank · Source: U.S. Social Security Administration, national data 1993–2025 · U.S.+territories from SSA territory files (1998–2025)