Most Common Male Names Starting With O

This is a list of the most common male names starting with the letter O, based on people currently estimated to be alive in the United States as of 2021.

Names
NamePeopleAverage Age
Owen 193,680 13.6
Oliver 172,183 12.4
Oscar 137,052 30.4
Omar 95,842 23.2
Orlando 41,201 33.8
Otis 26,536 51.6
Orion 18,112 12.6
Osvaldo 13,546 23.0
Otto 13,096 29.2
Omari 11,078 13.2
Octavio 9,949 26.2
Odin 9,831 6.4
Orville 7,435 66.1
Oakley 7,012 6.9
Odell 5,894 59.3
Ollie 5,855 59.0
Oswaldo 5,475 23.4
Oren 4,971 32.8
Olin 4,376 40.7
Omarion 3,761 14.0
Obed 3,378 21.2
Omer 3,370 35.2
Orin 3,278 34.2
Orrin 3,224 35.8
Octavius 3,210 25.7
Onyx 2,988 5.6
Osman 2,983 14.8
Osbaldo 2,939 24.8
Odis 2,829 59.4
Olen 2,815 50.4
Oskar 2,748 11.7
Osiris 2,644 12.6
Ocean 2,577 9.7
Otha 2,442 62.7
Osiel 2,370 15.7
Ozzy 2,148 9.6
Ozzie 2,067 32.4
Om 2,049 10.5
Osmar 2,029 14.1
Oziel 1,992 14.0
Obadiah 1,893 16.9
Oran 1,841 46.0
Oswald 1,738 38.9
Olivier 1,726 17.0
Obie 1,661 52.7
Octavious 1,539 23.6
Orson 1,499 24.5
Oneal 1,438 52.2
Orval 1,402 70.3
Ottis 1,338 59.7
Ori 1,253 13.0
Octavian 1,224 15.7
Olan 1,146 44.7
Oden 1,065 8.4
Ora 1,064 67.3
Oneil 1,052 37.8
Oshea 1,005 15.1
Ocie 993 64.2
Oryan 992 14.7
Ozias 981 4.6
Otoniel 978 23.0
Olaf 961 41.4
Osama 893 25.5
Ozell 850 61.1
Ontario 834 28.3
Ovidio 802 37.6
Obinna 798 20.6
Odie 778 62.6
Oakland 763 4.1
Oral 758 63.9
Omri 746 13.4
Ole 724 39.0
Omid 723 23.1
Owyn 674 8.9
Olivia 669 15.5
Orlin 663 41.0
Osborne 642 48.2
Oumar 638 10.9
Oaklee 624 3.8
Omega 621 36.7
Ossie 621 67.4
Olajuwon 600 24.2
Otho 595 67.9
Orie 594 51.3
Olando 582 36.6
Orland 574 60.1
Ousmane 561 11.4
Othniel 557 9.3
Oluwatobi 528 14.5
Orian 524 16.9
Oz 523 8.5
Ojas 481 8.3
Osmin 479 16.7
Omarr 468 31.5
Obrian 461 25.2
Orlanda 457 49.9
Omero 448 29.8
Ociel 446 16.7
Octaviano 441 45.0
Oris 440 65.6
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