Baby Boy Names List That Starts with O

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Are you expecting a baby? Is it your first time or you have had a baby before? Or are you here only because you like to explore new baby names like me? Whatever your situation is, you won’t deny the fact that choosing one baby name out of uncountable names is a tough task.
I’m here to make things easier for you. I have sorted baby boy names alphabetically. Here, you will go through a list of O names, classified into different categories.

Play the video to find out some adorable baby names that you will like.

Before you jump into different categories of names, I would like to disclose to you my favorite O names for boys. Below are the top ten O baby boy names along with their meanings.

10+ Boy Names with Meaning (Starting with Letter O )

O Baby Boy Names Meanings
Oliver
Orion
Oscar
Owen
Otto
Omari
Okli
Orlando
Otis
Oakleigh
Osiris
Olive tree
Rising in the sky
Divine spear
Youth        
Wealth
God the highest
Meadow of Oak trees
Famous throughout the land
Wealth
Meadow of the Oak trees
God of the Dead

20+ Popular Baby Boy Names Starting with O

Oliver
Ollie
Onyx
Oscar
Owen
Osvaldo
Octavio
Odin
Oswell
Ota
Olin
Olivio
Olavi
Othniel
Olinda
Oreo

Do you Know?
Do you know that Oliver is the most popular O name for boys in the United States? This name is used approx 70% of the time, to name a baby in the US. Oliver’s popularity has not dropped in recent years, and it seems that it will beat other names on the popularity chart. What is your opinion about that? Let us know in the comments below.

30+ Unique Baby Boy Names Beginning with O

Oak
Obi
Octavian
Octavius
Odell 
Odysseus
Ogden 
Oisin
Olive
Oliver
Olivier
Olson
Omari
Omry
Onyx
Ori
Oribe
Orion 
Orlando
Orly
Orrick
Orsen
Orson
Orton 
Ortzi
Oscar
Osias
Osiris

20 + Unusual Boys Names with the letter O

Oakley
Oberon
Oberyn
Oceon
Octave
Octavia  
Oden
Odin
Oisin
Olaf
Omega
Ondrej
Onix
Orion
Orrick
Osbaldo
Osian
Osias
Osvaldo 
Oswald
Othello
Otto
Ottoline
Owain
Oz
Ozias
Ozzy

10+ Top and Strong which start with the letter O

Oakley
Olijah
Oliver
Ollie
Ondrej
Osiris
Oswald
Otto
Owen
Oxton
Oz
Ozzie

10+ Cute Baby Boy Names you need know with Letter O

Ortzi
Orton
Orson
Okari
Omar
Omari
Onyx
Orion
Orlando
Oscar
Otis
Otto
Owen

Interesting Baby name facts:
In the state of California, Colorado, and Hawaii, Owen is the second most popular N name after Oliver for boys.
In colorado, Oliver was the second top name for boys for the year 2019.

Watch the video to find out some unique baby names starting with letter N, along with their meanings and US ranking.

10+ American Boy Names starting with O

Oba
Oberon
Oceanic
Oberoi
Octavio
Oliver
Omar
Omari
Omarion
Orion
Orlando
Osbaldo
Oscar
Osvaldo
Oswaldo

10+ Royal Baby Boy Names Beginning with O

Ondrej
Orson
Oscar
Osmond
Osvald
Ota
Otis
Otto
Ocunnwhurst
Odakota
Ogima
Ohanko
Ohanzee
Oliver
Owen

30+ O Rarest Boy Names

Oaklyn
Octavian
Octavius
Oden
Olen
Omarion
Orson
Osmar
Ozias
Ofer
Ogima
Ohio
Olin
Oli
Ola
Oreo
Omeo
Omega
Oman
Omen
Othniel
Obadia
Orion
Olfer
Othmer
Obid
Orrin
Oshea
Osman
Octavius

20+ O Old-Fashioned Boys Names

Obadiah
Odell
Oliver
Ollie
Orson
Orville
Oscar
Otis
Otto
Overton
Owen
Ornill
Omio
Ojas
Ohio
Oscar
Obadia
Othmar
Omer
Obid
Orrin

Which of these O names made it to your favorite list? Are you planning to use one for your baby? Let me know in the comments below.

Watch the video to find outstanding O names for your baby.

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