1770+ Boy Names Ending in O

  1. Camillo
    • Origin:

      Italian from Latin cognomen "camillus"
    • Meaning:

      "camillus"
    • Description:

      Now that Camilla is super popular, why not consider the male version? It's been the name of dozens of prominent Italians -- including a 16th century pope -- throughout history, and Shakespeare used for a Sicilian nobleman in The Winter's Tale.
  2. Miklo
    • Origin:

      Hungarian
    • Meaning:

      "who is like god?"
    • Description:

      Cool spin on Miklos, a Hungarian form of Michael.
  3. Gaetano
    • Origin:

      Italian
    • Meaning:

      "from the city of Gaeta"
    • Description:

      The progenitor of the English name Guy, Gaetano has a lot more gusto.
  4. Tasso
    • Origin:

      Italian
    • Meaning:

      "cup"
    • Description:

      A singular selection, noteworthy for its connection to the great sixteenth-century Italian epic poet, Torquato Tasso.
  5. Sidro
    • Ximeno
      • Origin:

        Variation of Ximen, Basque
      • Meaning:

        "son"
      • Description:

        Ximeno is sometimes falsely credited as the Basque variation of Simon. It actually comes from Semen, a medieval Basque name that is completely unusable today, for obvious reasons. All the more reason to go with Ximeno.
    • Aio
      • Origin:

        Italian
      • Meaning:

        "tutor, teacher"
      • Description:

        Vowel names are popular, but this word-name possibility takes it to an extreme.
    • Kujo
      • Origin:

        Variation of Cujo, invented name
      • Description:

        Kujo emerged as a dog name as a variation of Cujo — Stephen King's rabid St. Bernard from his 1981 novel.
    • Vivaldo
      • Origin:

        Italian
      • Meaning:

        "who dominates the will"
      • Description:

        Unusual Italian name for boys that relates both to the vividly stylish Viv names such as Vivienne and Viveca, and to the Italian musician Vivaldi.
    • Columbo
      • Origin:

        Latin
      • Meaning:

        "dove"
      • Description:

        Grandmas will remember the old TV detective show; playmates won't. This is a name that has many variations in different cultures, from Columbus to Columba to Colum to Colm.
    • Varo
      • Origin:

        Spanish
      • Description:

        An energetic Spanish surname with serious first name potential, thanks to its trendy initial V and -o ending. A famous bearer is Spanish surrealist artist Remedios Varo (1908-1963).
    • Pancho
      • Origin:

        Spanish, diminutive of Francisco
      • Description:

        Pancho is a bit more problematic than such similar names as Pablo and Paco because of the Pancho Villa association.
    • Sereno
      • Origin:

        Latin
      • Meaning:

        "calm"
      • Description:

        Appealingly peaceful and placid.
    • Okello
      • Origin:

        Ugandan
      • Meaning:

        "born after twins"
      • Description:

        Mellow and musical.
    • Teodosio
      • Malvolio
        • Origin:

          Literary name
        • Meaning:

          "ill will"
        • Description:

          Coined by Shakespeare for the main antagonist in his comedy Twelfth Night, the unfortunate Malvolio’s name literally means "ill will".
      • Manolo
        • Origin:

          Variation of Manuel
        • Description:

          Because of shoe designer Manolo Blahnik, this has become a generic term for pricey stilettos, as in "I must have those Manolos."
      • Heiko
        • Mano
          • Origin:

            Italian
          • Meaning:

            "hand"
          • Description:

            A nickname that sounds like a nickname.
        • Makeo
          • Origin:

            Hawaiian version of Mateo
          • Description:

            Makeo is a rare name, which peaked in usage in the USA in 2012, when it was given to six little boys. Despite this rarity, its similarity to names like Mateo (to which it is related), Arlo, etc. means it is ripe for a spike in popularity.