Name	Origin	Meaning	Gender
OANA	romanian	meaning unknown	female
OBAX	Africa	Popular Somalian name meaning "flower."	female
OBELIA	greek	pointed pillar	female
Obharnait	Irish	The color of olive	female
OCTAVIA	italian	born eighth	female
OCTAVIA	romanian	eighth	female
Octavia	Unknown	Beautiful star.	female
OCYPETE	greek	myth name (a Harpy)	female
Oda	German	Elfin spear	female
ODAHINGUM	native	Cheyenne name meaning "rippling water." OGIN	female
Odahingum	Native American	Rippling water (Chippewa)	female
Odanda	Spanish	Famous land	female
ODE	egyptian	from the road	female
ODEDA	hebrew	strong	female
Odeda	Hebrew	Strong	female
Odede	Hebrew	Strong	female
ODELE	greek	harmonious	female
ODELET	greek	little singer	female
Odeletta	French	Little spring	female
ODELETTE	french	little spring	female
Odelette	French	Little spring	female
ODELIA	anglo	"Little, wealthy one." Some variants are Odelina, Odelinda, Odella, Odelyn, Odelyna, Odette, Odilia, Otha, Othilia, and Ottilie.	female
Odelia	Anglo-Saxon	Little wealthy one	female
Odelina	Anglo-Saxon	Little wealthy one	female
Odelina	German	Elfin spear	female
Odelinda	Anglo-Saxon	Little wealthy one	female
Odella	Anglo-Saxon	Little wealthy one	female
Odelyn	Anglo-Saxon	Little wealthy one	female
Odelyna	Anglo-Saxon	Little wealthy one	female
ODESSA	greek	wrathful	female
Odette	Anglo-Saxon	Little wealthy one	female
Odette	French	Wealthy.	female
Odette	German	Elfin spear	female
ODHARNAIT	gaelic	pale	female
Odiana	German	Elfin spear	female
Odiane	German	Elfin spear	female
Odila	German	Elfin spear	female
Odila	French	Wealthy.	female
ODILE	german	elfin spear	female
Odile	French	Wealthy.	female
Odile	German	Elfin spear	female
Odilia	Anglo-Saxon	Little wealthy one	female
ODRA	India	from Odra	female
OENONE	greek	myth name (lover of Paris)	female
OFRA	hebrew	fawn	female
Ofra	Hebrew	Fawn	female
Ogin	Native American	Wild rose	female
Ohnicio	Irish	Honor	female
OHTLI	nahuatl	unisexual name meaning "road."	female
OIFA	celtic	myth name (sister of Ove)	female
Oifa	Celtic	Mythical sister of Ove	female
OIGHRIG	greek	well-spoken	female
Oihane	Spanish	From the forest	female
Oilbhe	Irish	Olive	female
OILELL	celtic	a mythical queen	female
Oilell	Celtic	A mythical queen	female
OKELANI	hawaiian	from heaven	female
OKI	japanese	middle of the ocean	female
OKimma	African	Different/One of a kind	female
Oksana	"Ukrainian,Russian"		female
OLA	Africa	Ibo of Nigeria name meaning "precious, worth."	female
OLA	hawaiian	life; well-being	female
OLABISI	egyptian	brings joy	female
Olathe	Native American	Beautiful	female
Oldwin	English	Special friend	female
Oldwina	English	Special friend	female
Oldwyn	English	Special friend	female
OLEDA	english	winged	female
Oleda	English	Winged	female
OLEISIA	greek	protector of man	female
Oleta	English	Winged	female
Oletha	English	Light: nimble.	female
Olexa	English	Defender of mankind. Feminine of Alexander.	female
OLGA	romanian	holy	female
OLIANA	hawaiian	oleander	female
OLIMPIA	romanian	from Mount Olympus	female
OLINA	hawaiian	joyous	female
OLINDA	german	defender of the land	female
Olinda	German	Defender of the land	female
Olinda	Spanish	Protector	female
Olita	English	Winged	female
Olive	Irish	Olive	female
Oliveria	Spanish	Affectionate	female
OLIVIA	romanian	olive tree	female
Olivia	Spanish	Olive	female
OLUFEMI	egyptian	beloved of the gods	female
OLWEN	celtic	myth name (daughter of Yspaddaden)	female
Olwen	Celtic	Mythical daughter of Yspaddaden	female
OLWYN	arthurian	daughter of a giant	female
Olwyn	Arthurian Legend	Daughter of a giant	female
Olwyn	Celtic	Mythical daughter of Yspaddaden	female
Olwynn	Welsh	All white.	female
Olya	Russian	Unknown	female
OLYMPE	french	from Olympus	female
Olympe	French	From Olympus	female
OLYMPIA	greek	from Olympus	female
OLYMPIA	italian	from Olympus	female
Olympia	French	From Olympus	female
OMA	arabic	commanding	female
Oma	Arabic	Commanding	female
Oma	Irish	The color of olive	female
Oma	Hebrew	Cedar tree	female
Omah	Hebrew	Cedar tree	female
Omat	Irish	The color of olive	female
Omayda	Italian	Beautiful and sweet	female
Omette	Hebrew	Cedar tree	female
OMINOTAGO	native	Cheyenne name meaning "beautiful voice."	female
Ominotago	Native American	Beautiful voice (Chippewa)	female
OMOROSE	egyptian	beautiful	female
OMPHALE	greek	myth name (a queen of Lydia)	female
OMUSA	native	Miwok name meaning " misses with arrows."	female
Omyrah	Unknown	Unknown	female
ONA	hebrew	graceful	female
Ona	Hebrew	Graceful	female
Ona	Irish	One	female
ONAEDO	Africa	Ibo of Nigeria female name meaning "gold."	female
ONATAH	native	Iroquois name meaning "of the earth." ONAWA	female
Onawa	Native American	Wide awake	female
ONELLA	greek	light	female
ONI	Africa	West African name meaning "desired." Also a Yoruba of Nigeria name meaning "born in a sacred location."	female
ONI	egyptian	wanted	female
Onida	Native American	The one searched for	female
Onilee	Native American		female
Onit	Hebrew	Graceful	female
ONORA	gaelic	honor	female
Onora	Irish	Honor	female
OOLJEE	native	Navajo name meaning " moon."	female
Oona	English	One.	female
Oona	Irish	One	female
Oonagh	Irish	One	female
OOTA DABUN	native	Algonquin name meaning "day star."	female
Oota dabun	Native American	Day star (Algonquin)	female
OPAL	hindi	jewel PADMA	female
OPHELIA	greek	serpentine	female
Ophelia	French	Serpentine	female
OPHELIE	french	serpentine	female
OPHELIE	greek	wisdom	female
Ophelie	French	Serpentine	female
Ophra	Hebrew	Fawn	female
Ophrah	Hebrew	Fawn	female
OPPIDA	celtic	meaning unknown	female
Oprah	Hebrew	Fawn	female
ORA	anglo	"Money."	female
ORA	english	beautiful seacoast	female
ORA	hebrew	light	female
Ora	English	Beautiful seacoast	female
Ora	Hebrew	Light	female
Ora	Anglo-Saxon	Money	female
Ora	Spanish	Gold	female
Orabel	English	Beautiful seacoast	female
Orabelle	English	Beautiful seacoast	female
Orah	Hebrew	Light	female
Oralee	Hebrew	Light	female
Orali	Hebrew	Light	female
ORALIE	english	golden	female
Oralie	English	Golden	female
ORANE	french	rising	female
Orane	French	Rising	female
Ordalf	German	Elfin spear	female
Ordella	German	Elfin spear	female
OREA	greek	from the mountain	female
Orelia	English	Golden	female
ORENDA	native	Iroquois name meaning "magic power."	female
Orghlaith	Irish	Golden	female
ORGUELLEUSE	arthurian	an arrogant lady	female
Orguelleuse	Arthurian Legend	An arrogant lady	female
ORIA	italian	golden	female
ORIANA	celtic	blond	female
Oriana	Celtic	Blond	female
Orianna	Unknown	Sunrise	female
ORIEL	french	bird	female
Oriel	French	Bird	female
ORINO	japanese	workman's meadow	female
ORITHYIA	greek	myth name	female
Orla	Irish	Golden	female
Orlaith	Irish	Golden	female
Orlaithe	Irish	Golden	female
Orlee	Hebrew	Light	female
ORLENA	french	gold	female
Orlena	French	Gold	female
Orlene	French	Gold	female
Orlina	French	Gold	female
ORMAZD	french	legend name	female
ORNAH	hebrew	cedar tree	female
Ornetta	Hebrew	Cedar tree	female
ORPAH	hebrew	means either "she who turns her back," or "fawn."	female
Orquidea	Spanish	Orchid	female
Orquidia	Spanish	Orchid	female
ORTYGIA	greek	myth name (Calypso's island)	female
ORVA	anglo	"Brave friend."	female
ORVA	english	spear friend	female
ORVA	french	worth gold	female
Orva	English	Special friend	female
Orva	Anglo-Saxon	Brave friend	female
Orva	French	Worth gold	female
ORZORA	hebrew	God's strength	female
Orzora	Hebrew	God's strength	female
ORZSEBET	hebrew	devoted to God	female
ORZSEBET	hungarian	form of Elizabeth (consecrated to God)	female
Orzsebet	Hebrew	Devoted to God	female
Osana	Spanish	Health	female
OSANE	basque	health	female
Osane	Spanish	Health	female
OSBERGA	anglo	Name of a queen.Variant, Osburga, exists.	female
Osberga	Anglo-Saxon	Name of a queen	female
Osburga	Anglo-Saxon	Name of a queen	female
OSEYE	egyptian	happy	female
Otha	Anglo-Saxon	Little wealthy one	female
Othili	Anglo-Saxon	Little wealthy one	female
Otilie	German	Fortunate heroine	female
OTKA	czechoslovakian	lucky	female
OTKA	german	fortunate heroine	female
Otka	German	Fortunate heroine	female
OTTAVIA	italian	born eighth	female
Otthild	German	Fortunate heroine	female
Otthilda	German	Fortunate heroine	female
Otthilde	German	Fortunate heroine	female
Ottila	German	Fortunate heroine	female
Ottilia	German	Fortunate heroine	female
Ottilie	Anglo-Saxon	Little wealthy one	female
Otylia	German	Fortunate heroine	female
OVE	celtic	myth name (daughter of Dearg)	female
Ove	Celtic	Mythical daughter of Dearg	female