OakesDweller by the Oak Tree
OakleyFrom the Oak Tree Field
OceanaForm of Oceanus; From the Sea;
OdaPraise God; Wealthy; Song; Riches;
OdeliaLittle Wealthy One; Praise God;
OdellWoad Hill; Place Name; Rich; Song
OdessaThe Odyssey; Wrathful;
OdetteLittle Wealthy One; Wealthy;
OdilaWealthy; Elfin Spear; Fortune
OdileWealthy; Elfin Spear
OjasinaHaving Strength; Vigorous
OjasiniEnergetic; Vigorous
OkiIn the Middle of the Ocean;
OksanaWoman of Hospitality;
OlaWealth; Ancestor; Precious; Worth;
OlandaA Person from the State of Holland
OlgaDivine Woman; A River; Holy;
OlimpiaFrom Mount Olympus
OlindaDefender of the Land; Scented;
OlivaOlive; Olive Tree; Symbol of Peace
OliveKind One; Tree; Peace; Pure
OliviaSymbol of Peace; Olive Tree;
OllieOlive Tree; Elf Warrior; Elf Army
OlwynDaughter of a Giant;
OlyaHoly; Blessed; Bright One;
OlympiaMountain of the God;
OmanaProtector; Friend; Helper;
OmeraInspiring; Positive Attitude
OmiThe Sound of Universe; Warrior
OnaFull of Grace; Fire; Grace;
OndreaStrong; Courageous; A Man's Woman;
OndreeaCourageous; Womanly; Warrior
OprahOne who Turned her Back; Fawn;
OrahLight; Lord is My Light
OriaDawning; From the Mountain
OrianaGolden One; Dawning; Sun Ray;
OrianeRising; Dawning; Golden
OrindaFire Serpent; Pine Trees
OrionA Hunter in Greek Mythology
OrlaghGolden Queen / Princess
OrleeLight; The Lord is My Light
OrliThe Light is Mine; I have Light;
OrnellaFlowering Ash Tree
OrsolaStrong as a Little Bear;
OrtensiaOf the Garden; Clan Name; Gardener
OshunGoddess of Oshun River;
OttilieLittle Wealthy One; Riches;
OuidaWoman / Famous Warrior
OwenaYoung Warrior; Well-born;
OyaGoddess of Niger River