Names that start with O
384 different O-names were given to U.S. babies in 2025, and Oliver led them with 14,963 newborns. Compare all 1,406 names on record by a single year, a recent range, or their complete history.

Filter O-names
Only names beginning with O are included below.
1,406 of 1,406 O-names match
O-names in 2025
Showing 801–1,000 of 1,406
- Or—
- Orletta—
- Othoniel—
- Oliviyah—
- Oluwapelumi—
- Olyviah—
- Onterrio—
- Orben—
- Ordella—
- Osagie—
- Ozmar—
- Ok—
- Olijah—
- Ollyver—
- Omeir—
- Oudia—
- Olufunmilayo—
- Oaklinn—
- Oladimeji—
- Olamiposi—
- Ollice—
- Orianthi—
- Ovel—
- Obada—
- Ocelia—
- Olton—
- Obryant—
- Oniesha—
- Onnalee—
- Ordie—
- Oumy—
- Obama—
- Olgie—
- Orenda—
- Orfelinda—
- Osbon—
- Osia—
- Ostyn—
- Owsley—
- Oceano—
- Ogheneruno—
- Oji—
- Onas—
- Orenthial—
- Othie—
- Obianuju—
- Oconnor—
- Ode—
- Oluwalonimi—
- Onolee—
- Oshawn—
- Overa—
- Ozwald—
- Ocea—
- Oghenetega—
- Okima—
- Oktavia—
- Olwen—
- Orbelin—
- Orvid—
- Obet—
- Ohara—
- Olianna—
- Olindo—
- Oliyah—
- Oluwakorede—
- Ommar—
- Omotayo—
- Onecimo—
- Onyinye—
- Oscer—
- Otillie—
- Odessey—
- Olisha—
- Olori—
- Omaid—
- Onir—
- Oc—
- Olalekan—
- Olek—
- Ollivia—
- Ore—
- Ormal—
- Orphie—
- Oban—
- Octavien—
- Oheneba—
- Olajumoke—
- Olicia—
- Oluwadabira—
- Omarien—
- Onyinyechukwu—
- Oreal—
- Oreana—
- Orionna—
- Ossama—
- Oldrich—
- Olwyn—
- Onawa—
- Onias—
- Osheanna—
- Ottoniel—
- Oceola—
- Ogie—
- Olinka—
- Olufunke—
- Olukayode—
- Omariana—
- Omiyah—
- Onye—
- Oteria—
- Othor—
- Otylia—
- Oxana—
- Oakie—
- Oleksiy—
- Olvia—
- Oramae—
- Ord—
- Orryn—
- Ozais—
- Ozni—
- Ocyrus—
- Ojay—
- Olajawon—
- Olatunde—
- Omaida—
- Omeda—
- Owan—
- Olivar—
- Ollia—
- Olliana—
- Oluwaseyifunmi—
- Oluwatumininu—
- Omariyon—
- Onassis—
- Oril—
- Osgood—
- Ozelma—
- Odalyz—
- Odon—
- Ody—
- Ofek—
- Olle—
- Oluwasegun—
- Oluwashindara—
- Oluwatishe—
- Omotara—
- Omyra—
- Oneeda—
- Oresto—
- Orinda—
- Orlagh—
- Oswyn—
- Otavia—
- Otey—
- Oties—
- Obey—
- Obidiah—
- Obsa—
- Oca—
- Oceal—
- Oka—
- Olushola—
- Oluwafifehanmi—
- Oluwatoniloba—
- Onkar—
- Ophir—
- Ortis—
- Orus—
- Orvalle—
- Osahon—
- Otmer—
- Ozel—
- Ozman—
- Obaid—
- Ober—
- Ohad—
- Ohtli—
- Olah—
- Olatokunbo—
- Oleita—
- Olline—
- Oluwabukunmi—
- Oluwadunmininu—
- Oluwajoba—
- Omalee—
- Onaleigh—
- Ondina—
- Onnah—
- Onyae—
- Onzie—
- Orda—
- Orfa—
- Orita—
- Orran—
- Otilla—
- Ottice—
- Ozaria—
- Omavi—