Boy Names that Start with the Letter O

Each of these O-names was given to at least 5 baby boys in the U.S. in 2009. The numbers indicate how many babies received each name (i.e. 11 baby boys were named Oak).

Oak, 11
Oakland, 7
Oaklee, 6
Oakley, 137
Obadiah, 53
Obama, 16
Obed, 116
Oberon, 6
Obi, 14
Obie, 6
Obinna, 16
Obrian, 9
Obrien, 7
Obryan, 6
Obryant, 5
Ocean, 87
Ociel, 21
Octavian, 52
Octaviano, 8
Octavio, 219
Octavious, 35
Octavius, 57
Odarius, 6
Odell, 12
Oden, 32
Odin, 200
Odis, 5
Odysseus, 6
Ogden, 9
Ohm, 8
Oisin, 20
Ojani, 8
Ojas, 25
Okan, 6
Oladimeji, 5
Olaf, 16
Olajuwon, 13
Olamide, 14
Olan, 17
Olando, 6
Olanrewaju, 6
Olaoluwa, 12
Olawale, 6
Ole, 8
Oleg, 13
Olegario, 10
Oleksandr, 8
Olen, 35
Oli, 5
Olie, 5
Olin, 69
Oliver, 4233
Olivia, 18
Olivier, 66
Ollie, 41
Ollin, 6
Olliver, 12
Olman, 14
Olumide, 6
Oluwadamilola, 12
Oluwademilade, 6
Oluwafemi, 6
Oluwanifemi, 8
Oluwaseun, 9
Oluwaseyi, 8
Oluwatimilehin, 6
Oluwatimileyin, 5
Oluwatise, 5
Oluwatobi, 20
Oluwatobiloba, 8
Oluwatomisin, 6
Oluwatomiwa, 7
Oluwatoni, 6
Oluwatosin, 6
Olvin, 20
Olyver, 9
Om, 147
Omair, 6
Omani, 7
Omar, 2542
Omare, 7
Omaree, 9
Omari, 426
Omarian, 14
Omarie, 20
Omario, 6
Omarion, 119
Omarius, 10
Omarr, 7
Omauri, 12
Omega, 9
Omer, 53
Omero, 10
Omid, 10
Omir, 9 		Omkar, 18
Omran, 5
Omri, 30
Ondre, 7
Oneal, 7
Oneil, 14
Onesimo, 9
Oniel, 10
Onix, 7
Onkar, 5
Ontario, 9
Onur, 11
Onyx, 59
Oran, 21
Orazio, 6
Orel, 9
Oren, 98
Oreoluwa, 10
Orhan, 7
Ori, 44
Orian, 23
Orie, 6
Orien, 13
Orin, 66
Orion, 504
Orlandis, 5
Orlando, 710
Orlin, 12
Orran, 5
Orren, 8
Orrin, 66
Orson, 22
Orville, 13
Orvin, 5
Oryan, 50
Oryon, 6
Osama, 5
Osaze, 5
Osbaldo, 65
Osborne, 5
Oscar, 3086
Osceola, 5
Oseas, 7
Oshane, 8
Oshay, 9
Oshea, 16
Oshen, 8
Osher, 10
Osias, 10
Osiel, 100
Osinachi, 6
Osiris, 57
Oskar, 135
Oslo, 12
Osman, 117
Osmani, 7
Osmany, 11
Osmar, 120
Osmel, 18
Osmin, 14
Osten, 5
Ostin, 16
Osvaldo, 349
Oswald, 19
Oswaldo, 171
Oswin, 8
Otavio, 8
Othello, 6
Othman, 9
Othniel, 11
Otilio, 7
Otis, 123
Otniel, 6
Otoniel, 21
Otto, 168
Ottoniel, 5
Oumar, 26
Ousman, 11
Ousmane, 28
Oved, 5
Owais, 8
Owen, 8060
Owenn, 6
Owens, 6
Owin, 14
Owyn, 35
Owynn, 13
Oz, 21
Ozan, 5
Oziah, 9
Ozias, 21
Oziel, 83
Ozmar, 5
Ozzie, 40
Ozzy, 44

Source: Social Security Administration