Popular Boy Names with O
Boy Names to Compare Starting with O
Boy Names Beginning with O
Compare 14 selected boy names beginning with O. Rank badges use 2025 United States birth data from the Social Security Administration. Names without a rank are not in that year’s published top 1,000; this does not measure rarity worldwide.
Popular O Names for Boys
Names in the 2025 United States top 100 include Oliver, Owen. Compare the official ranking with your own preferences for sound, spelling and meaning.
Finding the Right O Name
When selecting a boy name starting with O, consider how it flows with your last name, its meaning and cultural significance, and whether it offers good nickname options. Open a name to see the facts recorded in our database and save it to your shortlist. Meanings and cultural associations can vary; check important details with a source familiar with the language.