Baby Boy Names That Start With O
Looking for baby boys names that start with O? Browse our complete list of boy names beginning with the letter O, ranked by all-time popularity based on Social Security Administration data.
Whether you're looking for classic boy names that start with O or unique options, you'll find hundreds of choices below with their total birth counts.
| Rank | Name | Total Births |
|---|---|---|
| 701 | Oluwafolahanmi | 5 |
| 702 | Osmon | 5 |
| 703 | Oldair | 5 |
| 704 | Olabode | 5 |
| 705 | Oaklie | 5 |
| 706 | Oluwafolajimi | 5 |
| 707 | Osai | 5 |
| 708 | Oluwakayode | 5 |
| 709 | Oceane | 5 |
| 710 | Okpara | 5 |
| 711 | Omed | 5 |
| 712 | Od | 5 |
| 713 | Ofelia | 5 |
| 714 | Oluyemi | 5 |
| 715 | Orrey | 5 |
| 716 | Ose | 5 |
| 717 | Odene | 5 |
| 718 | Oluf | 5 |
| 719 | Oliber | 5 |
| 720 | Olvis | 5 |
| 721 | Oluwafikayo | 5 |
| 722 | Oluwadara | 5 |
| 723 | Orum | 5 |
| 724 | Ordan | 5 |
| 725 | Ocelotl | 5 |
| 726 | Onorio | 5 |
| 727 | Onyekachukwu | 5 |
| 728 | Othan | 5 |
| 729 | Ozari | 5 |
| 730 | Orenthia | 5 |
| 731 | Oriah | 5 |
| 732 | Ottomar | 5 |
| 733 | Omon | 5 |
| 734 | Obichukwu | 5 |
| 735 | Orise | 5 |
| 736 | Olatomiwa | 5 |
| 737 | Onnyx | 5 |
| 738 | Oro | 5 |
| 739 | Orlee | 5 |
| 740 | Octavus | 5 |
| 741 | Olester | 5 |
| 742 | Obrey | 5 |
| 743 | Oconner | 5 |
| 744 | Oghenebrume | 5 |
| 745 | Otley | 5 |
| 746 | Ozi | 5 |
| 747 | Oyindamola | 5 |
| 748 | Ottaway | 5 |
| 749 | Oladeji | 5 |
| 750 | Olasubomi | 5 |
| 751 | Orantes | 5 |
| 752 | Ontrell | 5 |
| 753 | Otman | 5 |
| 754 | Oscardaniel | 5 |
| 755 | Obasi | 5 |
| 756 | Otter | 5 |
| 757 | Oladipupo | 5 |
| 758 | Oyd | 5 |
| 759 | Orral | 5 |
| 760 | Osler | 5 |
| 761 | Otavious | 5 |
| 762 | Oplis | 5 |
| 763 | Oladele | 5 |
| 764 | Omaet | 5 |
| 765 | Orgil | 5 |
| 766 | Oto | 5 |
| 767 | Otway | 5 |
| 768 | Ofa | 5 |
| 769 | Oakey | 5 |
| 770 | Obieze | 5 |
| 771 | Oguzhan | 5 |
| 772 | Ohlen | 5 |
| 773 | Oles | 5 |
| 774 | Oramel | 5 |
| 775 | Oshian | 5 |
| 776 | Orvind | 5 |
| 777 | Onixx | 5 |
| 778 | Oshaun | 5 |
| 779 | Oviyan | 5 |
| 780 | Ozer | 5 |
| 781 | Oluseun | 5 |
| 782 | Oce | 5 |
| 783 | Odbert | 5 |
| 784 | Oluremi | 5 |
| 785 | Ohan | 5 |
| 786 | Ohitika | 5 |
| 787 | Oder | 5 |
| 788 | Olva | 5 |
| 789 | Ohlin | 5 |
| 790 | Osciel | 5 |
| 791 | Ovis | 5 |
| 792 | Oscarjr | 5 |
| 793 | Omaryon | 5 |
| 794 | Oshean | 5 |
| 795 | Onald | 5 |
| 796 | Ouinton | 5 |
| 797 | Olbin | 5 |
| 798 | Ozkar | 5 |
| 799 | Olivio | 5 |
| 800 | Odice | 5 |