--- title: "Baby Boy Names Starting With O" description: "From classic choices to more unique modern names, here are some top picks for baby names starting with O along with their meanings and origins." url: "https://ourbabyai.com/blog/baby-boy-names-o" published: "2024-03-18T10:29:00Z" updated: "2024-03-18T15:28:05Z" categories: ["Baby Boy Names"] --- # Baby Boy Names Starting With O From classic choices to more unique modern names, here are some top picks for baby names starting with O along with their meanings and origins. ![metal washer letter O](https://ourbabyai.com/blog/assets/uploads/f89dcfc0b37314e814e6828269dad331.jpg) The letter O provides lots of fun options for baby boy names. From classic choices to more unique modern names, here are some top picks for **baby names starting with O** along with their meanings and origins: ## Oliver **Oliver** is a classic name that never goes out of style. It comes from the Olivier surname which is of Latin origin meaning "olive tree." **Oliver** has been a consistently popular name globally for many years and was the number 1 boy name in the UK in 2017 and 2018. With its timeless quality yet modern flair, **Oliver** is a top choice that works for boys of any generation. ## Owen **Owen** is a Welsh name meaning "young warrior" or "well born." It has a gentle yet strong quality to it and has many famous bearers throughout history like **Owen** Wilson and **Owen** Hart. **Owen** feels classic but not outdated, ranking among the most popular boy names starting with O. With nicknames like "Owie" and "Ozzie," **Owen** is a name that has appeal across many cultures. ## Oscar **Oscar** is of English, Irish, and Scandinavian origins derived from either Gaelic meaning "deer lover" or Old Norse meaning "god spear." Beyond its meanings, **Oscar** is beloved for its association with fame thanks to the **Oscar** awards. However, it works wonderfully as a name on its own merit with a fun nickname potential like "Oz." **Oscar** ranks consistently in the US top 100 and maintains popularity across many English-speaking places. ## Odin **Odin** is a name of Norse mythology referring to the chief god associated with wisdom, death, divination, and battle. While an unusual choice today, **Odin** is gaining traction as a strong, unique boy name with history and lore behind it. **Odin** feels bold and unconventional yet carries layers of richness in its mythology. Potential nicknames include "Ode" or more commonly "Odie." ## Orion In Greek mythology, **Orion** was a great hunter. The name **Orion** also refers to the Hunter constellation visible in winter months. With its stellar origins and Greek/Latin roots, **Orion** feels celestial and larger than life. It gives off an air of wonder, adventure, and potential greatness. At the same time, nicknames like "Ori" keep it approachable. **Orion** is an interesting choice for parents wanting an mythological name with star power. ## Otis **Otis** is an English name that can trace back to either the Anglo-Saxon meaning "wealthy" or the Greek origins meaning "having great ears." As an English name, **Otis** gives off an intelligent yet down-to-earth quality. Nicknames for Otis include "Otis", "Otey", and "Otto". Some famous Otises are **Otis** Redding and **Otis** Murdoch. With its classic yet playful associations, **Otis** remains a charming and distinguished name choice. ## Octavius **Octavius** is a Latin name meaning "eighth" as it references the eighth son. As the birth name of Augustus Caesar, first emperor of Rome, **Octavius** exudes authority, history, and power. With nickname potential like "Tavi," "Octo," or even just "Tav," **Octavius** feels dignified yet has a energetic, youthful side too. It's an intelligent pick that parents drawn to sophisticated, unique names will appreciate. ## Orlando Originating from Italy, **Orlando** means "famous land" or "famed throughout the land." **Orlando** may be most famous today thanks to the character in **Orlando** Furious played by Will Ferrell. However, it has a long history and evokes ideals of chivalry and nobility from the epic poem **Orlando** Furioso. With nicknames like "Lando" or "Landy," **Orlando** bridges classic roots with a youthful spirit. It offers an energetic, happy association perfect for an adventurous little boy. ## Oren **Oren** is a Hebrew name meaning "pine tree" or "light." With its two potential meanings, **Oren** feels positively optimistic yet grounded. It has a light, airy quality helped by its one-syllable structure. As a modern, unique name, **Oren** allows parents searching for an O name off the beaten path. At the same time, nicknames like "Ore" or "Ren" keep it conventional enough. Its rarity makes **Oren** an intriguing choice for parents embracing individuality. ## Otis **Otis** is an English name that can trace back to either the Anglo-Saxon meaning "wealthy" or the Greek origins meaning "having great ears." As an English name, **Otis** gives off an intelligent yet down-to-earth quality. Nicknames for **Otis** include "Otis", "Otey", and "Otto". Some famous Otises are **Otis** Redding and **Otis** Murdoch. With its classic yet playful associations, **Otis** remains a charming and distinguished name choice. ## Osmond **Osmond** is an English name derived from the Old Norse elements meaning "God" and "protection." While uncommon today, **Osmond** feels dignified and carries a sense of strength and nobility. It feels serious yet approachable in potential nicknames like "Oz" or "Ozzie." **Osmond** may appeal most to parents drawn to its Old English heritage and uncommon profile within the typical "O" name range. ## Oren **Oren** is a Hebrew name meaning "pine tree" or "light." With its two potential meanings, **Oren** feels positively optimistic yet grounded. It has a light, airy quality helped by its one-syllable structure. As a modern, unique name, **Oren** allows parents searching for an O name off the beaten path. At the same time, nicknames like "Ore" or "Ren" keep it conventional enough. Its rarity makes **Oren** an intriguing choice for parents embracing individuality. ## Odin **Odin** is a name of Norse mythology referring to the chief god associated with wisdom, death, divination, and battle. While an unusual choice today, **Odin** is gaining traction as a strong, unique boy name with history and lore behind it. **Odin** feels bold and unconventional yet carries layers of richness in its mythology. Potential nicknames include "Ode" or more commonly "Odie." ## Onyx **Onyx** is a name coming from the precious stone of the same name. In various cultures and histories, onyx was thought to bring wisdom, purity and enhance self-control. As a name, **Onyx** feels contemporary yet bold. It stands out against the backdrop of more traditional "O" names without losing charm. Nicknames like "Onni" or "Onnie" soften the edge while "Ox" provides a tough spin too. **Onyx** is a stylish choice for parents desiring an unexpected gem. ## Otis **Otis** is an English name that can trace back to either the Anglo-Saxon meaning "wealthy" or the Greek origins meaning "having great ears." As an English name, **Otis** gives off an intelligent yet down-to-earth quality. Nicknames for Otis include "Otis", "Otey", and "Otto". Some famous Otises are **Otis** Redding and **Otis** Murdoch. With its classic yet playful associations, **Otis** remains a charming and distinguished name choice. ## Ozzie While traditionally considered a nickname for longer names like Osmond or Oscar, **Ozzie** now stands solidly on its own. With its adorable one-syllable structure and nickname potential like "Oz" or "Ozzer", **Ozzie** embodies an energetic cuteness perfectly. Famous Australian cricket star **Ozzie** Smith helped popularize it too. Today **Ozzie** still has vintage flair blended with modern tastes. It remains a fun outlier among more serious "O" picks. --- I hope this large collection of **baby boy names starting with O** has given you lots of options to consider! The letter O provides classic yet unique choices. Names like **Oliver**, **Owen** and **Oscar** feel timeless but also contemporarily fashionable. And names like **Oren**, **Odin** and **Orion** provide more unusual yet compelling profile. With so many great meanings and origins represented, I'm sure you'll find **the perfect O name** to suit your little boy's personality.