Unique Names Starting with O
Unique names starting with the letter O encompass both unusual names with traditional pedigrees and unconventional names that are also rare.
Unusual yet traditional names for boys starting with the letter O include the ancient Greek Ozias and the Egyptian mythological Osiris.
For girls, uncommon tradtional names starting with O include the mythological Olympia and the Irish Orla.
Unique names starting with O that have unconventional roots include the tree name Oak for both genders and the adaptation of any Celtic last name starting with O': O'Brien, O'Hara, and so on.
Here are all Nameberry's unique names, ranking below the US Top 1000, that start with the letter O.
Want to keep track of your favorite names?
Create an account and you can create lists, keep track of favorites, and even be alerted when there is new content posted about a name.