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Names Beginning With O
Below is a list of names that start with the letter O. If you wish to view a more detailed explanation of the name's origin and meaning, please do click through and learn more.
Narrow your search: girls names beginning with O / boys names beginning with O
UK Rank
Name
Gender
Meaning
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Shortlist
10,000+
Oakley
Boy's name
Oak wood
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10,000+
Ocean
Girl's name
The Ocean
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10,000+
Octavia
Girl's name
Eighth
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10,000+
Octavius
Boy's name
Eighth
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10,000+
Oisin
Boy's name
Tiny Deer
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10,000+
Ola
Unisex name
Relic of an Ancestor
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10,000+
Olaf
Boy's name
Ancestor
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10,000+
Olive
Girl's name
Olive
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1
Oliver
Boy's name
Olive tree
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1
Olivia
Girl's name
Olive
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10,000+
Olivia-May
Girl's name
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10,000+
Oliwia
Girl's name
Olive
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63
Ollie
Unisex name
N/A
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10,000+
Oluwanifemi
Unisex name
Loved by God
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10,000+
Omar
Boy's name
Flourishing
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10,000+
Omari
Unisex name
Long Life
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names beginning with O
