12 unisex names beginning with O The best unisex names from Oakley to Oriole

Here you'll find the 12 best unisex names from all over the world beginning with the letter O – modern or classic, cool or unique. Click on a name and we'll show you its origin, meaning, pronunciation, variants and statistical popularity.

Apart from gender-neutral given names starting with O you'll also find baby girl names starting with O and baby boy names starting with O here. You can also view all male names, female names and unisex names from A to Z. Look up all our given names under names.