Boy Names That Start With O

Looking for boy names that start with the letter “O”? You’re in for a treat! From the charming and classic Oliver to the bold and adventurous Odin, names beginning with “O” offer a wonderful variety.

Obadias

Hebrew, “servant of God.”

Oben

Old Norse, “divine bear.”

Oberon

German, “noble and bear-like.”

Octans

Latin, “the eighth part of a circle.”

Octavian

English via Latin, “eighth.”

Oded

Hebrew, “upholder, encourager.”

Odgen

English, “oak valley.”

Odin

Norse, “inspiration” or “fury.”

Odis

German, “wealth” or “fortune.”

Oisin

Irish, “little deer.”

Okello

African, “born after twins.”

Olaf

Scandinavian, “ancestor, heir.”

Olavi

Finnish, “ancestor.”

Ole

Scandinavian, “ancestor’s relic.”

Olen

Norse, “relic.”

Oliver

Latin, “olive tree.”

Ollie

Latin, English, “olive, elf warrior.”

Olsen

Danish-Norwegian, “son of Ole.”

Omari

African Swahili, “God is exalted, flourishing.”

Omri

Hebrew, “sheaf of grain, my people.”

Onofre

Greek, “one who is chaste, pure.”

Oran

Irish and Gaelic, “light or pale, small green place.”

Orbison

Scandinavian, “farmstead or village of a man called Orri, son…

Orel

Russian, “eagle.”

Oren

Hebrew, “pine tree.”

Orlow

German and Polish, “eagle.”

Orren

Hebrew, “pine tree.”

Orson

French, “bear cub.”

Ortiz

Spanish, “son of Orti.”

Osbert

English, “God famous.”

Osborn

English, “God’s bear or divine warrior.”

Oscar

Irish, “friend of deer.”

Osher

Hebrew, “happiness.”

Osian

Irish, “little dear.”

Osias

Greek, “salvation, strength of God.”

Oskar

German, “God spear.”

Oslo

Norse, “meadow at the foot of a hill” or “God’s…

Osten

Germanic, “east.”

Oswald

English from Germanic, “divine ruler.”

Othieno

African Luo, “born at night.”

Otis

German, “wealthy.”

Otmar

Irish from Germanic, “rich fame.”

Otso

Finnish, “bear.”

Otto

German, “wealth, prosperity.”

Ove

Scandinavian, “blade or terror.”

Owen

Welsh, “young warrior, well-born.”

Owney

Celtic, Irish, “born of the yew tree or youth.”

Ozias

Greek and Hebrew, “salvation.”

Ozzie

Norse and German, “bear god or God’s power.”