NameOriginsGenderCelebrity Name?Celebrity Baby Name?
OleisiaUniqueFemaleNNShortlist
Oswymasculine, English, Anglo-SaxonUnisexNNShortlist
OrsineLatin, UniqueUnisexNNShortlist
OdiyaYoruba, AfricanUnisexNNShortlist
OwineEnglish, Old English, PersianFemaleNNShortlist
OddverNorwegian, Old NorseFemaleNNShortlist
OtthildaGermanicFemaleNNShortlist
OnylUniqueUnisexNNShortlist
OseiGhanaian, Akan, West AfricanFemaleNNShortlist
OginUniqueUnisexNNShortlist
OkapieAfricanUnisexNNShortlist
ObiAfrican, IgboUnisexNNShortlist
OliveriosGreek, UniqueFemaleNNShortlist
OnaedoAfrican, Igbo, NigerianUnisexNNShortlist
OrlanthaItalian, GreekUnisexNNShortlist
OrbonaLatin, Roman MythologyFemaleNNShortlist
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