Boy Dog Names That Start With O

  1. Oedipus
    • Origin:

      Greek
    • Meaning:

      "swollen foot"
    • Description:

      Sure to give a complex.
  2. Orange
    • Origin:

      Fruit and color name
    • Description:

      No babies of any gender were named Orange in the US in the most recent year counted. But that doesn't mean, in this era of anything-goes baby names, that it couldn't happen.
  3. Omero
    • Origin:

      Spanish form of Homer, Greek
    • Meaning:

      "security, pledge"
    • Description:

      Omero lifts Homer out of both The Simpsons and The Odyssey, making it a romantic name ala Romeo. Some sources give the meaning of Omero and Homer as "hostage".
  4. Odion
    • Origin:

      Esan
    • Meaning:

      "first born of twins"
    • Description:

      Strong name from the Esan language of Nigeria, with a satisfyingly specific meaning for a child's place in the family.
  5. Ozgur
    • Origin:

      Turkish
    • Meaning:

      "free, independent"
    • Description:

      Properly spelled Özgür, this is a familiar unisex name and surname in Turkey, though little-known in the rest of the world. The pronunciation is not far removed from Oscar, which could be a helpful reference point or cause confusion.
  6. Oto
    • O'reilly
      • Origin:

        Irish
      • Meaning:

        "son of the courageous one"
      • Description:

        Reilly and Riley are hugely popular, but O'Reilly is still an up-and-comer.
    • Ohara
      • Origin:

        Japanese
      • Meaning:

        "small field"
      • Description:

        Perfect for a child of Japanese Irish heritage.
    • Ojore
      • Origin:

        Teso
      • Meaning:

        "warrior"
      • Description:

        Strong African name with a meaning to match.
    • Oasis
      • Origin:

        Egyptian
      • Meaning:

        "fertile spot in a desert"
      • Description:

        Oasis is an ultra-rare word name that has only ever been used for a handful of babies born in the US. Its appeal is undeniable, though. An oasis can be a place of refuge, or a place of beauty, in an otherwise harsh environment. It also shares sounds with other popular and trendy names—think Owen, combined with Silas, with a touch of Ocean.
    • Obrien
      • Origin:

        Irish surname
      • Meaning:

        "descendant of Brian"
      • Description:

        The use of O-prefixes could create the next wave of Irish inflected names, offering an innovative way of honoring a relative with a behind the times moniker.
    • Orno
      • Origin:

        Literary name
      • Description:

        Is it a real name....or no?
    • O'donnell
      • Origin:

        irish
      • Meaning:

        "son of the brave one"
      • Description:

        Forget Donald. Honor Grandpa Don with this new spin.
    • Oreo
      • Oracio
        • Origin:

          Aragonese variation of Horatio
        • Meaning:

          "hour, time"
        • Description:

          The variation of Horatio used in Aragon, Spain.
      • Ovid
        • Origin:

          Latin, meaning unknown
        • Description:

          Ovid is the English form of the Roman family name Ovidius, which possibly comes from the word for sheep. It is the usual English name for the first-century poet Publius Ovidius Naso.
      • O'casey
        • Origin:

          Irish surname
        • Description:

          To modernize and add some oomph to the dated CASEY, add an O'-and also honor the great Irish playwright Sean.