Want to see some O-names for baby girls?
Every single girl name starting with the letter O that has ever appeared in the U.S. baby name data (from 1880 to today) is listed below!
Click on any name to view its popularity graph, year-by-year data, and associated blog posts.
To see girl names that start with other letters, visit the girl names directory page.
Data source: U.S. Social Security Administration
[Latest update: May 2025]
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