O Baby Names. The most fashionable boy names among these are Oakley 459 Odin 338 Oliver 5 Orion 300 and Owen 25 while Olvera TOP 1 and Olinger 4 are familiar O- last names. Browse our full collection of baby girl names and baby boy names or check out some Disney-themed baby name articles to help get you inspired.
Baby Boy Names That Start With O. Looking for baby names. Click on each name to see its details.
Octavia 430 Olivia 2 and Ophelia 373 are three of the more fashionable names for newborns in this list while Olivan TOP 32 and Opiela 30 are conventional O- last names.
Click on a name to learn the names meaning popularity over time and more. Who Let the Dogs Out. Try the Advanced Name Search. The SSA just recently released its list of the most popular baby boy names for 2019.