The best baby names starting with O
Matching a sibling, honoring a grandparent, or chasing a monogram: whatever brings you to the letter O, start with the names parents actually choose.
The lists below are pulled live from the newest national records.
Girls
Boys
- Oliver#3 today
- Owen#31 today
- Oscar#223 today
- Omar#260 today
- Otto#277 today
- Orion#334 today
- Onyx#365 today
- Oakley#454 today
- Odin#501 today
- Ozzy#548 today
- Otis#652 today
- Omari#686 today
- Ozias#707 today
- Ocean#717 today
- Orlando#871 today
- Oziel#996 today
- Ollie#1056 today
- Osiris#1075 today
- Osman#1156 today
- Oren#1183 today
- Oakland#1244 today
- Octavio#1276 today
- Osvaldo#1401 today
- Orson#1425 today
How this list is built: Names beginning with O inside the current national top-1500, ordered by today's rank. Source: US Social Security birth records, refreshed yearly.
Found two you love?
Put them side by side — full stats, history and a verdict.
Compare two names