O - Boys' Names

  1. Oak
    • Origin:

      English tree name
    • Meaning:

      "tree from the genus Quercus"
    • Description:

      Oak, a symbol of solidity, strength, and longevity, is joining Cedar and Pine as a viable name, one that would work especially well in the middle.
  2. Oakley
    • Origin:

      English
    • Meaning:

      "oak wood or clearing"
    • Description:

      As sturdy as Oak, but with stronger roots as a first name, Oakley ticks lots of boxes for modern trends. With its unisex vibe, it's nature-based meaning, it's surname-y feel, and it's popular -lee ending, it's not wonder Oakley is on the rise.
  3. Oberon
    • Origin:

      Variation of Auberon
    • Meaning:

      "noble, bearlike"
    • Description:

      The Shakespearean character Oberon in A Midsummer Night's Dream is King of the Fairies, but the name, with its strong 'O' beginning, projects a far more virile image than that.
  4. OBSIDIAN
    • OCEANADES
      • Octavian
        • Origin:

          Latin
        • Meaning:

          "eighth"
        • Description:

          With the rise of ancient Roman names, Octavian suddenly seem plausible again. A variation of Octavius and relative of the more modern Octavio, it's an equally attractive member of the trio.
      • Octavius
        • Origin:

          Latin
        • Meaning:

          "eighth"
        • Description:

          Octavius, which was at one time used for the eighth child in a family, has the worn leather patina of all the ancient Roman names now up for reconsideration. As a Roman family name, it derives from the uncommon forename Octavus, which designated an eighth son.
      • Oisin
        • Origin:

          Irish
        • Meaning:

          "little deer"
        • Description:

          Oisin is one of the most popular Irish baby names in its native land, though largely unknown in the US. The original Oisin was the mythological son of Finn McCool and Sadb, the goddess who was changed into a deer. A legendary war hero and poet, Oisin had a name that is also reminiscent in sound of the ocean. Pronounced correctly, this name has an attractive sheen.
      • Olin
        • Origin:

          Swedish, Norwegian, English
        • Meaning:

          "ancestor, to inherit, legacy; from the low-lying land"
        • Description:

          Distinctive yet familiar, Olin is both a Scandinavian name and an English surname. Currently a rare choice, yet reminiscent of popular options, like Oliver, Orion, and Colin.
      • Oliver
        • Origin:

          Latin
        • Meaning:

          "olive tree or elf army"
        • Description:

          Oliver is an international star, ranking near the top of the charts in the US and throughout the English-speaking world, along with a host of European and Latin American countries, from Norway to Chile, Slovenia to Switzerland.
      • Omega
        • Origin:

          Greek
        • Meaning:

          "last"
        • Description:

          Omega is an unusual name used now equally for boys and girls, though the a ending is conventionally feminine. More popular boys' names, like Omega, end in the a sound these days: Joshua, Noah, Micah.
      • ORCADES
        • Orion
          • Origin:

            Greek
          • Meaning:

            "boundary, limit"
          • Description:

            Orion is a rising star, with both mythical and celestial overtones.
        • Ormond
          • Orvis
            • Oscar
              • Origin:

                English or Irish
              • Meaning:

                "God spear, or deer-lover or champion warrior"
              • Description:

                Oscar is one of the most stylish Old Man Names of our era. While it's softened slightly in popularity over the past 20 years, that may be considered a very good thing.
            • Osric
              • Origin:

                English
              • Meaning:

                "divine ruler"
              • Description:

                Clad in armor. But while this name may have been forbiddingly antiquated not that long ago, the connection to the trendy nickname Os or Oz makes it a real possibility.
            • Ossian
              • Origin:

                Old Irish
              • Meaning:

                "little deer"
              • Description:

                Ossian, or Osian, from the Old Irish name Oisin, was the son of Finn in Irish legend that was transformed into a Scottish hero in the Ossianic poems of James Macpherson in the eighteenth century--which also popularlized Oscar, Fingal, Selma and Malvina.
            • OSWAIN
              • Oswin
                • Origin:

                  Old English
                • Meaning:

                  "God's friend"
                • Description:

                  Ancient name, near obsolete now, but could make a good alternative to Owen for the adventurous baby namer.