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.