Names beginning with the letter O offer a unique blend of elegance and originality. Whether you’re drawn to the timeless charm of classic names or the fresh appeal of modern choices, girl names starting with O provide a wide array of options. From names that exude sophistication to those with a touch of whimsy, this list will help you discover a name that perfectly matches your baby girl’s personality and your family’s style. Explore popular and unique names that start with O, each carrying its own special meaning and cultural significance.
Unique O Girl Names
Octavia – “Eighth.”
Odessa – “Wrathful.”
Oriana – “Golden.”
Oceane – “Ocean.”
Odette – “Wealthy.”
Ondine – “Little wave.”
Ophelia – “Help.”
Odelia – “I will praise the Lord.”
Orlaith – “Golden princess.”
Olympia – “From Mount Olympus.”
Cool Baby Girl Names that Start With O
Orion – “Rising in the sky.”
Ozara – “Treasure.”
Olwen – “White footprint.”
Onyx – “Gemstone.”
Oakley – “Meadow of oak trees.”
Odyssey – “Long journey.”
Orabelle – “Beautiful seacoast.”
Odelina – “Little wealthy one.”
Ora – “Prayer.”
Osanna – “Save now.”
Trendy Girl Names that Start With O
Olivia – “Olive tree.”
Opal – “Precious gemstone.”
Oaklyn – “Beautiful oak.”
Orla – “Golden princess.”
Odessa – “Wrathful.”
Octavia – “Eighth.”
Odelia – “I will praise the Lord.”
Opaline – “Resembling opal.”
Odette – “Wealthy.”
Ocean – “Sea.”
Cute Girl Names that Start With O
Olly – “Elf warrior.”
Ollie – “Olive tree.”
Oona – “Lamb.”
Orly – “Light.”
Opie – “Assistant.”
Orli – “My light.”
Odelie – “I will praise the Lord.”
Olya – “Holy.”
Ozzy – “Divine protector.”
Olliana – “Olive tree.”
Old-Fashioned Girl Names that Start With O
Olga – “Holy.”
Opal – “Precious gemstone.”
Octavia – “Eighth.”
Odette – “Wealthy.”
Orpha – “Fawn.”
Ottilie – “Prosperous in battle.”
Odelia – “I will praise the Lord.”
Oriana – “Golden.”
Olwen – “White footprint.”
Orpha – “Dark-skinned.”
Pretty Girl Names that Start With O
Ophelia – “Help.”
Odessa – “Wrathful.”
Olivia – “Olive tree.”
Oriana – “Golden.”
Ondine – “Little wave.”
Olympia – “From Mount Olympus.”
Orabelle – “Beautiful seacoast.”
Odelina – “Little wealthy one.”
Opaline – “Resembling opal.”
Oceana – “Ocean.”
Popular Girl Names in Australia Start With O
Olivia – “Olive tree.”
Opal – “Precious gemstone.”
Oriana – “Golden.”
Oakley – “Meadow of oak trees.”
Odette – “Wealthy.”
Olga – “Holy.”
Orla – “Golden princess.”
Ophelia – “Help.”
Odessa – “Wrathful.”
Olympia – “From Mount Olympus.”
Popular Girl Names in New Zealand Start With O
Olivia – “Olive tree.”
Opal – “Precious gemstone.”
Oriana – “Golden.”
Odessa – “Wrathful.”
Orla – “Golden princess.”
Oceane – “Ocean.”
Ophelia – “Help.”
Odette – “Wealthy.”
Olympia – “From Mount Olympus.”
Ona – “Graceful.”
Popular Girl Names in United Kingdom Start With O
Olivia – “Olive tree.”
Ophelia – “Help.”
Orla – “Golden princess.”
Odette – “Wealthy.”
Oriana – “Golden.”
Olwen – “White footprint.”
Opal – “Precious gemstone.”
Odessa – “Wrathful.”
Octavia – “Eighth.”
Ottilie – “Prosperous in battle.”
Popular Girl Names in United States Start With O
Olivia – “Olive tree.”
Ophelia – “Help.”
Oaklyn – “Beautiful oak.”
Odessa – “Wrathful.”
Opal – “Precious gemstone.”
Olive – “Olive tree.”
Octavia – “Eighth.”
Olympia – “From Mount Olympus.”
Oriana – “Golden.”
Orla – “Golden princess.”
Popular Girl Names in Canada Start With O
Olivia – “Olive tree.”
Ophelia – “Help.”
Orla – “Golden princess.”
Oaklyn – “Beautiful oak.”
Odette – “Wealthy.”
Olive – “Olive tree.”
Octavia – “Eighth.”
Odessa – “Wrathful.”
Opal – “Precious gemstone.”
Olympia – “From Mount Olympus.”
Popular Girl Names in Germany Start With O
Olivia – “Olive tree.”
Oriana – “Golden.”
Orla – “Golden princess.”
Ophelia – “Help.”
Ottilie – “Prosperous in battle.”
Odette – “Wealthy.”
Octavia – “Eighth.”
Odessa – “Wrathful.”
Opal – “Precious gemstone.”
Olympia – “From Mount Olympus.”
Popular Girl Names in Switzerland Start With O
Olivia – “Olive tree.”
Ophelia – “Help.”
Odette – “Wealthy.”
Octavia – “Eighth.”
Oriana – “Golden.”
Orla – “Golden princess.”
Opal – “Precious gemstone.”
Olwen – “White footprint.”
Ottilie – “Prosperous in battle.”
Olympia – “From Mount Olympus.”
Popular Girl Names in Brazil Start With O
Olivia – “Olive tree.”
Odete – “Wealthy.”
Octavia – “Eighth.”
Oriana – “Golden.”
Orlanda – “Famous in the land.”
Odaléa – “Noble.”
Opalina – “Resembling opal.”
Odaline – “Wealthy.”
Osmarina – “Divine protector.”
Olga – “Holy.”
Popular Girl Names in Denmark Start With O
Olivia – “Olive tree.”
Ophelia – “Help.”
Odette – “Wealthy.”
Oline – “Holy.”
Olga – “Holy.”
Oda – “Wealthy.”
Orla – “Golden princess.”
Octavia – “Eighth.”
Oda – “Wealthy.”
Ottilia – “Prosperous in battle.”
Popular Girl Names in the Netherlands Start With O
Olivia – “Olive tree.”
Ophelia – “Help.”
Odette – “Wealthy.”
Oriana – “Golden.”
Orla – “Golden princess.”
Octavia – “Eighth.”
Olga – “Holy.”
Oda – “Wealthy.”
Opal – “Precious gemstone.”
Odessa – “Wrathful.”
Popular Girl Names in Norway Start With O
Olivia – “Olive tree.”
Oline – “Holy.”
Ophelia – “Help.”
Olga – “Holy.”
Odette – “Wealthy.”
Oda – “Wealthy.”
Orla – “Golden princess.”
Oline – “Holy.”
Ovidia – “Shepherd.”
Ovidia – “Shepherd.”
Popular Girl Names in Sweden Start With O
Olivia – “Olive tree.”
Oline – “Holy.”
Ophelia – “Help.”
Odette – “Wealthy.”
Oda – “Wealthy.”
Olof – “Ancestor’s relic.”
Olia – “Holy.”
Ottilia – “Prosperous in battle.”
Oda – “Wealthy.”
Olin – “Ancestor’s relic.”
Popular Girl Names in Marshall Islands Start With O
Olivia – “Olive tree.”
Ophelia – “Help.”
Oceana – “Ocean.”
Oni – “Born on holy ground.”
Oriana – “Golden.”
Odelia – “I will praise the Lord.”
Ozara – “Treasure.”
Odette – “Wealthy.”
Onya – “Our joy.”
Ora – “Prayer.”
Popular Girl Names in Ireland Start With O
Orla – “Golden princess.”
Olivia – “Olive tree.”
Ophelia – “Help.”
Oonagh – “Lamb.”
Odette – “Wealthy.”
Oisin – “Little deer.”
Odessa – “Wrathful.”
Ona – “Graceful.”
Orlagh – “Golden princess.”
Orna – “Sallow.”
Popular Girl Names in Italy Start With O
Olivia – “Olive tree.”
Oriana – “Golden.”
Ornella – “Flowering ash tree.”
Ottavia – “Eighth.”
Ofelia – “Help.”
Odette – “Wealthy.”
Ornella – “Flowering ash tree.”
Ottavia – “Eighth.”
Ornella – “Flowering ash tree.”
Olga – “Holy.”
Popular Girl Names in South Africa Start With O
Olivia – “Olive tree.”
Ophelia – “Help.”
Odelia – “I will praise the Lord.”
Ona – “Graceful.”
Odette – “Wealthy.”
Orla – “Golden princess.”
Octavia – “Eighth.”
Olga – “Holy.”
Olympia – “From Mount Olympus.”
Onika – “God is with us.”
Popular Girl Names in Iceland Start With O
Olof – “Ancestor’s relic.”
Oddny – “New point.”
Olga – “Holy.”
Oda – “Wealthy.”
Ona – “Graceful.”
Oline – “Holy.”
Osk – “Wish.”
Olli – “Holy.”
Oddny – “New point.”
Otta – “Eighth.”
Popular Girl Names in Japan Start With O
Otoha – “Sound of wings.”
Omi – “Beautiful.”
Oto – “Sound.”
Ouka – “Cherry blossom.”
Ose – “Heavenly sound.”
Orin – “The sound of a bell.”
Omura – “Large village.”
Orihime – “Weaving princess.”
Okimi – “Noble princess.”
Ose – “Heavenly sound.”
Popular Girl Names in Mexico Start With O
Olivia – “Olive tree.”
Ofelia – “Help.”
Odalis – “Wealthy.”
Olimpia – “From Mount Olympus.”
Odalys – “Wealthy.”
Olga – “Holy.”
Odette – “Wealthy.”
Oriana – “Golden.”
Olenka – “Light.”
Odalis – “Wealthy.”
Choosing the right name is a beautiful journey, filled with meanings and cultural significance. Whether you’re looking for something unique, cool, trendy, cute, old-fashioned, or pretty, this list provides a wide range of beautiful names starting with the letter “O” from different regions and cultures.
