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536 Boy Names That Start With O (with Meanings and Popularity)

  1. Olivian

    • Origin:

      Romanian variation of Oliver
  2. Obed

    • Origin:

      Hebrew

    • Meaning:

      "servant of God"
  3. Olympus
    • Otho
      • Othel
        • Onix
          • Olvin
            • Ouen
              • Oldie

                • Origin:

                  English

                • Meaning:

                  "one that is old"
              • Oceanus

                • Origin:

                  Mythological name

                • Meaning:

                  "ocean"
              • Okko
                • Oxford

                  • Origin:

                    English place-name

                  • Meaning:

                    "from the oxen crossing"
                • Odon
                  • Orry

                    • Origin:

                      Manx

                    • Meaning:

                      "God's peace"
                  • Ozi
                    • Owl

                      • Origin:

                        Bird name
                    • Oxley

                      • Origin:

                        English place name

                      • Meaning:

                        "ox clearing"
                    • O'reilly

                      • Origin:

                        Irish

                      • Meaning:

                        "son of the courageous one"
                    • Osbourne
                      • Odyssey

                        • Origin:

                          Greek

                        • Meaning:

                          "story of Odysseus"