Boy Names That Start With O
Are you feeling overwhelmed searching for the perfect baby boy names that start with O for your sweet baby boy?
Well, we are here to help! We have put together this ultimate list of all the best O letter baby boy names to help inspire you!
Boy names starting with O should not be overlooked when considering a name for your baby!
Especially with cute names like Oliver, Owen, and Optimus!
And with so many boy names beginning with O, you really do have lots of options to choose from!
So, whether you’re looking for an original name or something a little more out there, here you’ll find the best unique boy names that start with O, cute boy names that start with O, cool boy names that start with O, rare boy names that start with O, boy middle names that start with O, and O names for boys you’ll love!
And if you loved these male names starting with O, you’re going to love our baby boy names starting with N and baby boy names that start with P… and all our other boy names A-Z!
Best Boy Names That Start With O
| Oaken | Omi |
| Oakes | Omid |
| Oaklen | Omri |
| Oaklin | Onai |
| Oakly | Onxy |
| Obai | Onye |
| Obaid | Orik |
| Obay | Orin |
| Obe | Orpheus |
| Obie | Orrin |
| Obieze | Orsat |
| Octavious | Orson |
| Octavius | Orville |
| Odai | Oryon |
| Odale | Osborne |
| Odirile | Oscar |
| Odis | Oseias |
| Oge | Osh |
| Olaf | Osiris |
| Olem | Osito |
| Olen | Oskar |
| Olivar | Ostin |
| Olive | Ostyn |
| Olivee | Othman |
| Oly | Othniel |
| Oman | Otto |
| Omani | Owsley |
| Omas | Ozell |
| Omatla | Ozen |
| Omesh | Ozmar |
Unique Boy Names That Start With O
| Oagile | Oratile |
| Oarabile | Orazio |
| Obanimi | Orges |
| Obim | Orhan |
| Obinna | Oron |
| Ocen | Oryonn |
| Ochir | Osama |
| October | Osamede |
| Odera | Osamu |
| Odhran | Oscarito |
| Ofa | Osciel |
| Ofer | Oshin |
| Ofile | Oshn |
| Ohene | Oshun |
| Ohis | Osmel |
| Ohlin | Osmin |
| Oisin | Osric |
| Oiva | Osscar |
| Olai | Ossian |
| Olami | Otha |
| Oliwer | Ouais |
| Olliver | Ouk |
| Olus | Oum |
| Omayr | Owden |
| Omiros | Owe |
| Omkar | Oweis |
| Ong | Owem |
| Oni | Own |
| Onnea |
Cute Baby Boy Names That Start With O
| Oaklee | Opeti |
| Oatie | Opi |
| Ob | Orlin |
| Oba | Orly |
| Obamelo | Orri |
| Od | Orrie |
| Odafe | Oshi |
| Oh | Oshian |
| Ohan | Oshyn |
| Ojie | Osi |
| Ok | Oslo |
| Okd | Oso |
| Oki | Osvaldo |
| Okin | Oswald |
| Ol | Oti |
| Ola | Otie |
| Oli | Otilio |
| Olie | Otter |
| Olivet | Over |
| Olivia | Ovi |
| Olle | Ovie |
| Olli | Oxy |
| Ollie | Oyd |
| Ome | Oye |
| Omm | Oyi |
| Omni | Ozi |
| Onn | Ozy |
| Onni | Ozzie |
| Ope |
Cool Boy Names That Start With O
| Oak | One |
| Oaks | Oneal |
| Oap | Onias |
| Obee | Onieke |
| Oben | Onix |
| Obsidian | Ora |
| Oc | Oracle |
| Ocean | Oren |
| Octavian | Oreo |
| Octaviano | Ori |
| Odell | Orian |
| Oden | Orias |
| Odie | Oriax |
| Odin | Orvil |
| Ofentse | Oshay |
| Ogden | Oshea |
| Ogren | Osiah |
| Ole | Osias |
| Oleander | Osmond |
| Olivier | Osmund |
| Olly | Otis |
| Ollyver | Oto |
| Olsen | Oumar |
| Omar | Oumer |
| Omari | Ovidio |
| Omeed | Owen |
| Omeer | Oziah |
| Omega | Ozias |
| Ondres | Ozzy |
Loving these O names? Then make sure you also check out these middle names for Owen for some more great O starting names!
Rare Boy Names That Start With O
| Oabile | Onish |
| Ocelotl | Oong |
| Ocie | Or |
| Ociel | Oraib |
| Octavia | Oran |
| Odalis | Oreion |
| Odartey | Orie |
| Odd | Oriel |
| Odwa | Orinea |
| Ofri | Orwa |
| Og | Osas |
| Okla | Osbaldo |
| Okoli | Oseas |
| Okuhle | Oshae |
| Olamide | Oshane |
| Om | Osiel |
| Omair | Osinachi |
| Omauri | Osmaan |
| Omav | Ostap |
| Omika | Osten |
| Omillio | Owais |
| Ondra | Owami |
| Ondray | Oyisa |
| Ondreaz | Ozan |
| Ondrej | Ozcar |
| Oneesh | Ozeil |
| Oneil | Ozinna |
| Onel | Ozni |
| Onir |
Boy Middle Names That Start With O
| Oakland | Onesimus |
| Oaklyn | Ontarion |
| Oaklynd | Orange |
| Obadah | Orca |
| Obadiah | Ore |
| Obama | Orestis |
| Obed | Orfeas |
| Obediah | Orick |
| Obryan | Oriyonn |
| Oceanus | Orlando |
| Octav | Oryan |
| Octavus | Oryn |
| Octivian | Oshen |
| Ody | Osher |
| Odyn | Oskaras |
| Odysseas | Oskars |
| Odysseus | Oswaldo |
| Odyssey | Oswin |
| Oleg | Othalive |
| Olegario | Othaniel |
| Olivander | Othello |
| Ollin | Outlaw |
| Ollivander | Ova |
| Olyn | Ovin |
| Olyver | Owain |
| Omarion | Owyn |
| Omin | Owynn |
| Omir | Oxford |
| Onan | Oziel |
| Onesh | Ozil |
O Names For Boys You’ll Love
| Oaklan | Omer |
| Oakley | Omere |
| Oas | Omo |
| Oasis | Omran |
| Obaida | Oniel |
| Obaiy | Oniks |
| Obaro | Onyx |
| Oberon | Oom |
| Obi | Opie |
| Oconnor | Optimus |
| Octavias | Orio |
| Octavio | Orion |
| Oday | Orran |
| Odinn | Orren |
| Odion | Ortega |
| Oryx | |
| Oj | Osaid |
| Ojas | Osei |
| Olan | Osirus |
| Olav | Osman |
| Olin | Osmar |
| Olisa | Osyrus |
| Oliver | Otavio |
| Oliverio | Oton |
| Olivers | Otsile |
| Olover | Ottomar |
| Ols | Owney |
| Olsi | Oz |
| Olson | Ozric |
| Omeir | Ozten |
Final Thoughts On Boy Names Beginning With O
Finding the perfect boys name beginning with O is never easy but we hope we were able to help inspire you to find a boy name that you love!
And if you’re still looking for more great boy names, try these hippie boy names, soft boy names, 1000 unique boy names, and long boy names.
