Baby Boy Names Starting with Letter O

Boy names starting with the letter O are listed below. Tap a name to see its meaning, numerology and astrological details.

Boy Names

1,289 names found · showing 1,041–1,080
Boy NameMeaning
OrvFrom the Town of Gold
OrvellFrom the Town of Gold
OtrmondoFrench Form of Herman; Army Man
OttmarGreat; Famous; Servant of God
OumarArabic name meaning 'long life'
OusmanDerived from the Wolof language, meaning 'lion' or 'strong and powerful'
OusmaneDivine Protector
OussamaArabic name meaning 'lion' or 'strong and powerful'
OberronHighborn; Bearlike
OdallOne who possesses great wealth.
OdenInspired by the Norse god of war.
OdericoPowerful in Riches
OdoacroWatches over his Inheritance
OdolffProsperous Wolf
OeberonBearlike; Highborn
OktayA Turkish name meaning 'eighth' or 'lucky'
OlaffA descendant of the ancestors.
OlbrechtFamous; Noble; Bright
OlikRich, Powerful, Heritage
OlivarElf Warrior; Alive Free
OllyDerived from the olive tree branch.
OlovAn ancestor who is a survivor.
OlricWolf Ruler; Ruler of All
OnfreA protector of the home domain.
OnofredoA peaceful and quiet protector.
OrkunSupport; Pillar
OtekWealthy; Fortune
OtteOne who is wealthy and prosperous.
OhidUnknown or Untranslated
OidipousKnows the Sphinx's Riddle
OleksanderDefender of Mankind
OlethrosA Greek name meaning destruction.
OlimpoNamed after the home of the gods.
OlusProtector of Man; Defending Man
OlympiodorosGift of Olympos (Olympus)
OlymposHome of the Gods
OlysseusA name meaning to hate or be angry.
OmmaEye of Heaven; The Sun
OnesiforoBears Much Fruit
OnesimoUseful; Worthwhile