Boy Names That Start With O

Boy Names O

If you’re looking for baby boy names starting with the letter O or are just browsing letters of the alphabet to get baby name inspiration, we want to help you weigh your options. You may be considering a popular name like Oliver or looking for an incredibly unique boy name like Olav. In either case; you’re sure to discover the perfect name for your little one. From Oakley to Ozzie, we have curated a list of popular boy names and unique boy names starting with the letter O and the meanings and origin of each name. Without further ado, let the baby’s name browsing begin.

 

Oakley
Gender-neutral. English origin, meaning: Oak wood or clearing

 

Obadias
Boy. Hebrew origin, meaning: Servant of God

 

Oben
Boy. Old Norse origin, meaning: Divine bear

 

Oberon / Oberyn
Boy. German origin, meaning: Noble and bear-like

 

Obsidian
Boy. Latin origin, meaning: Of Obsidius

 

Ocean
Gender-neutral. Greek origin, meaning: Sea

 

Octans
Boy. Latin origin, meaning: The eighth part of a circle

 

Octavian
Boy. English via Latin origin, meaning: Eighth

 

Octavius
Boy. Latin origin, meaning: Eighth

 

Odakota
Boy. Native American origin, meaning: Friend

 

Oded
Boy. Hebrew origin, meaning: Upholder, encourager

 

Odgen
Boy. English origin, meaning: Oak valley

 

Odhran
Boy. Irish origin, meaning: Little pale green one

 

Odin
Boy. Norse origin, meaning: God of frenzy, poetic fury

 

Odion
Boy. African origin, meaning: First born of twins

 

Odis
Boy. German origin, meaning: Wealth

 

Odon
Boy. English origin, meaning: Prosperous protection

 

Odysseus
Boy. Greek origin, meaning: Wrathful

 

Oisin
Boy. Irish origin, meaning: Little deer

 

Okello
Boy. African origin, meaning: Born after twins

 

Olaf / Olav
Boy. Scandinavian origin, meaning: Ancestor, heir

 

Olander
Boy. Swedish origin, a habitational name for someone from the island of Öland

 

Olavi
Boy. Finnish origin, meaning: Ancestor

 

Olavo
Boy. Portuguese origin, meaning: Descendant of 

 

Olek
Boy. Ukrainian origin, meaning: Defender of humankind

 

Olen
Boy. Norse origin, meaning: Relic

 

Olin
Boy. Scandinavian origin, meaning:  Ancestor’s Heir

 

Oliver / Olivier / Olliver
Boy. Latin origin, meaning: Olive tree

 

Oliverio
Boy. Italian origin, meaning: Olive tree

 

Olle
Boy. Swedish origin, meaning: Ancestor’s relic

 

Ollivander
Boy. Literary name

 

Olsen
Boy. Danish-Norwegian origin, meaning: Son of Ole

 

Olvir
Boy. Norse
origin, meaning: Affectionate

 

Olysseus
Boy. Greek origin, meaning: Full of wrath 

 

Omar / Omer
Boy. Arabic origin, meaning: Flourishing, long-lived

 

Omari
Boy. African Swahili origin, meaning: God is exalted

 

Omarion
Boy. African American origin, meaning: Flourishing

 

Omero
Boy. Greek origin, meaning: Security, pledge, or hostage

 

Omid
Boy. Persian origin, meaning: Hope

 

Omri
Boy. Hebrew origin, meaning: Sheaf of grain

 

Onek
Boy. German origin, meaning: Wealthy

 

Onni
Boy. Finnish origin, meaning: Happiness, luck

 

Onofre
Boy. Spanish origin, meaning: He who opens the good

 

Onyx
Gender-neutral name of Greek origin, meaning: Fingernail or claw, black gemstone

 

Orazio
Boy. Italian origin, meaning: Prayer

 

Orban
Boy. Hungarian surname

 

Orbison
Boy. Scandinavian origin, meaning: Farmstead or village of a man called Orri

 

Orell / Orel
Boy. Russian origin, meaning: Eagle

 

Oren / Oran / Orran
Boy. Hebrew origin, meaning: Pine tree

 

Orestes
Boy. Greek origin, meaning: From the mountain

 

Orhan
Boy. Turkish origin, meaning: Great leader

 

Orion
Gender-neutral. Greek mythology name, meaning: Boundary, limit, constellation

 

Orlando
Boy. Italian origin, meaning: Famous land

 

Orlock
Boy. Invented name

 

Orlow
Boy. German and Polish origin, meaning: Eagle

 

Orren
Boy. Hebrew origin, meaning: Pine tree

 

Orson
Boy. French origin, meaning: Bear cub

 

Orsric
Boy. English origin, meaning: Divine ruler

 

Ortiz
Boy. Spanish origin, meaning: Son of Orti

 

Orville
Boy. English origin, meaning: Golden town

 

Osbert
Boy. English origin, meaning: God famous

 

Osborn / Osbourne
Boy. English origin, meaning: God bear

 

Oscar
Boy. Irish origin, meaning: Friend of deer

 

Osher
Boy. Hebrew origin, meaning: Happiness

 

Osian
Boy. Irish origin, meaning: Little dear

 

Osias
Boy. Greek origin, meaning: Salvation

 

Osiris
Boy. Egyptian origin, meaning: God of the afterlife

 

Oskar
Boy. German origin, meaning: God spear

 

Oskari
Boy. Finnish origin, meaning: Leaping warrior

 

Oslo
Boy. Norwegian origin, meaning: The meadow beneath the hill

 

Osman
Boy. Scandinavian origin, meaning: God’s protection

 

Osmund
Boy. English origin, meaning: Divine protection

 

Oson
Boy. Brazilian origin, meaning: Summer

 

Osric
Boy. English origin, meaning: Divine ruler

 

Ossian
Boy. Scottish origin, meaning: Stag

 

Osten / Ostin
Boy. French and Latin origin, meaning: Magnificent

 

Osvaldo
Boy. German origin, meaning: God’s power

 

Oswald
Boy. English origin, meaning: Divine ruler

 

Othello
Boy. the name of a Shakespearian tragedy, Italian diminutive of Otho.

 

Othieno
Boy. African Luo origin, meaning: Born at night

 

Otis
Boy. German origin, meaning: Wealthy

 

Otmar
Boy. Irish origin, meaning: Rich fame

 

Oton
Boy. German, Italian and Spanish origin, meaning: Wealth, powerful lord

 

Otso
Boy. Finnish origin, meaning: Bear

 

Otto
Boy. German origin, meaning: Wealth, prosperity

 

Ouray
Gender-neutral. Native American origin, meaning: Arrow

 

Ove
Boy. Danish origin, meaning: Blade or terror

 

Owain
Boy. Welsh origin, meaning: Youth

 

Owen
Gender-neutral. Irish and Welsh origin, meaning: Noble, youthful, and well-born

 

Owney
Boy. Irish and Gaelic origin, meaning: Green

 

Ozan / Ozhan
Boy. Arabic origin, meaning: Poet

 

Ozias
Boy. Greek origin, meaning: Salvation

 

Ozzie / Ozzy
Boy. Norse and German origin, meaning: Bear god or God’s power

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