1770+ Boy Names Ending in O

  1. Facundo
    • Origin:

      Spanish from Latin
    • Meaning:

      "eloquent"
    • Description:

      This intriguing and jaunty-sounding choice is a Top 50 name in Chile.
  2. Ryo
    • Origin:

      Japanese
    • Meaning:

      "exceed; cool; refreshing; distant; reality"
  3. Elvio
    • Origin:

      Italian and Spanish from Latin
    • Meaning:

      "blond, fair"
    • Description:

      Elvio is a barely-ever-used name that might just be a hidden gem. From the Latin family name Elvius, international bearers of the name include several footballers and the Paraguayan poet Elvio Romero. Parents today might see it as an alternative to more better-known Italianate names like Enzo and Elio.
  4. Vincenzio
    • Pavlo
      • Origin:

        Ukrainian variation of Paul, 'small"
      • Description:

        Pavlo has more energy than the Russian Pavel, perhaps because it sounds like the Spanish Pablo.
    • Otso
      • Origin:

        Finnish
      • Meaning:

        "bear"
      • Description:

        A common animal name in Finland.
    • Siro
      • Origin:

        Latin
      • Meaning:

        "from Syria"
      • Description:

        This Italian saint's name is one of the most unusual of the o-ending names.
    • Tilo
      • Bingo
        • Origin:

          Word name
        • Description:

          A name best for pets.
      • Lisandro
        • Origin:

          Spanish variation of Lysander, Greek
        • Meaning:

          "liberator"
        • Description:

          With the woodsy, Shakespearean vibes of the original Lysander, but with the flair and familiarity of Alessandro, Lorenzo, and Orlando too, Lisandro might feel more wearable than the original Greek name.
      • Antero
        • Origin:

          Finnish variation of Andrew, English from Greek
        • Meaning:

          "strong, manly"
        • Description:

          The Finnish form of Andrew is featured in mythology as Antero Vipunen, a giant in Finland's national legend the Kalevala
      • Augusto
        • Origin:

          Spanish, Portuguese, and Italian variation of Augustus, Latin
        • Meaning:

          "majestic, venerable"
        • Description:

          With the current craze for ancient Roman names, variations of the Latin Augustus with its majestic meaning are becoming more popular in many cultures. Month name August, also drawn from the original Augustus, is the most popular form in the US, but Augusto may start showing up on international popularity lists.
      • Aaro
        • Origin:

          Finnish variation of Aaron, Hebrew
        • Meaning:

          "high mountain; exalted, enlightened"
        • Description:

          Classic Finnish name also found in neighboring Estonia.
      • Cozmo
        • Elijio
          • Vandilo
            • Origin:

              Romani from Old Norse
            • Meaning:

              "sword"
            • Description:

              Romani form of the Scandinavian name Vandill.
          • Mieszko
            • Origin:

              Diminutive of Mieczysław, Polish
            • Meaning:

              "glory of the sword"
          • Chicago
            • Origin:

              American place name, Algonquin
            • Meaning:

              "wild garlic"
            • Description:

              When Kim Kardashian and Kanye West named their daughter Chicago — after West's hometown — we expected it to rise for baby girls. But American parents have taken to Chicago as a boy name. It's been given to more boys than girls every year since 2018.
          • Nando
            • Origin:

              Spanish, diminutive of Fernando
            • Description:

              O-ending short forms are almost invariably appealing, though this might seem slight as the child grows up.
          • Deio
            • Origin:

              Welsh; diminutive of Dafydd
            • Description:

              A cool and rare Welsh nickname, though it may put some people in mind of the Banana Boat Song.