94 outstanding boy names that start with O

A standing ovation for this list of O names

Boy names that start with O are some of the most interesting names parents are considering nowadays. They certainly stand out and I think that’s because most of them are 4 letters or less. Keep reading to find out.

• O names have a melodic quality to them, gracefully rolling off the tongue. Consider Oliver, Owen, or Oscar, and you’ll notice the rhythmic charm they possess. Your little one’s name will be music to your ears, a symphony of sounds that brings joy to your heart.
• Many boy names that start with O have roots in mythology, evoking a sense of mystery and enchantment. Orion, inspired by the celestial hunter, carries the magic of the stars, while Odin, the mighty Norse god, embodies wisdom and power. Bestow upon your child a name that sparks the imagination and invites tales of legendary adventures.
• Boy names beginning with O can be found in various cultures around the world, reflecting their international appeal. From Oliver (English) to Omar (Arabic), from Oskar (German) to Osamu (Japanese), these names offer a diverse range of origins, allowing you to celebrate cultural richness and heritage.

We like to have a little fun with our name lists so we’ve created some categories to get the juices flowing for you:

• Outlandish Allure: If you’re looking for a name that stands out from the crowd, the letter O offers a delightful array of outlandish options. Consider unique names like Oberon, Octavius, or Onyx, which possess an air of mystery and intrigue. These names are like hidden treasures waiting to be discovered.
• Outrageously Unique: Boy names that start with O offer a delightful escape from the ordinary. With options like Ozzy, Otto, or Orlando, your little bundle of mischief will have a name that sets him apart from the sea of ordinary mortals. Prepare for a lifetime of thrilling originality.
• Oozing Coolness: O names have an innate coolness factor that’s hard to resist. Whether it’s the suave and sophisticated Omar or the effortlessly stylish Otto, these names bring a touch of swagger to your little guy’s life. Get ready to witness a future trendsetter in the making.
• Oenophile Inspiration: For wine enthusiasts, there are a few boy names that start with O that might tickle your fancy as they pay homage to the world of viticulture. Owen, reminiscent of vineyards, or Oakley, symbolizing wine barrels, create a connection to the pleasures of winemaking and appreciation.

We know it can feel a bit overwhelming at times but we’re here to help lighten the load as you go through the process of choosing a name for your new baby. Whatever your style, we think you’ll find some good names to add to your list from these 04 outstanding boy names that start with O. 

You also might want to check out our lists of girl names that start with O.

Boy names that start with O

Oakley

Obe

Obed

Oberon

Oberyn

Obie

Ocie

Octave

Octavio

Octavius

Oda

Oddie

Ode

Odell

Odelle

Odie

Odin

Odis

Odus

Offie

Ogden

Okey

Olaf

Olan

Oland

Ole

Olen

Oley

Olie

Olin

Olivander

Oliver

Ollie

Olly

Olof

Omar

Omari

Omarion

Omer

Oneal

Onyx

Ora

Oran

Orange

Oren

Orie

Oriel

Orik

Orin

Orion

Oris

Orland

Orlando

Orley

Orlin

Orlo

Orme

Orren

Orrie

Orrin

Orris

Orson

Orval

Orvel

Orvil

Orville

Orvin

Orvis

Osbaldo

Osborn

Osborne

Oscar

Ossie

Ostin

Osvaldo

Oswald

Oswaldo

Otha

Othel

Othell

Otho

Otis

Ott

Ottie

Ottis

Otto

Ovid

Owen

Owens

Oxford

Ozell

Ozie

Ozzie

Ozzy

A word from The Baby Swag crew

There are lots of things to think about when you’re trying to conceive or already pregnant. Choosing a name can hopefully be one of more enjoyable aspects of your early parenting journey. Give yourself some time and have some fun with it if you can.