*Growth Numbers are listed beside each name*
Boys Names
Oakley 6
Obadiah 4
Obie 22
Ocean 2
Oceanus 6
Octavian 4
Oisin 3
Olaf 7
Oleander 11
Oleg 3
Oliver 9
Olivier 9
Oliviero 6
Olly 1
Omri 1
Ori 6
Orion 8
Orlando 7
Orson 9
Oscar 2
Osgood 3
Oslac 5
Oslo 7
Osmond 8
Othniel 11
Otho 22
Otis 9
Otto 7
Owen 3
Ozzy 11
Gender Neutral Names
Girls Names
Oceana 3
Octavia 8
Odessa 9
Odette 6
Olga 8
Olive 9
Olivia 5
Ona 3
Opal 8
Ophelia 3
Ora 7
Orana 22
Orla 1
Orlaith 11
Orleigh 7
Otylia 1
Ovalia 6
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