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Best Boy Names Ending in O

  1. Andro

    • Origin:

      Croatian, Scottish, and Georgian variation of Andrew

    • Meaning:

      "strong and manly"

    • Description:

      A cool, international form of Andrew with its origins in both Croatia and Medieval Scotland. Also used as diminutive in Georgia, The Netherlands, Sweden, and Estonia, it could make a fresh feeling alternative to Andy, Andrew, or Andreas.
  2. Mikio

    • Origin:

      Japanese

    • Meaning:

      "tree trunk man, tree trunk husband"

    • Description:

      A cute and lively Japanese name, reminiscent of names like Micah and Nico. Mikio can have many meanings depending on the kanji used to write it, but the most common ones give it the nature meaning "tree trunk": perfect for wishing strength, sturdiness and stability on your baby boy. Famous namesakes include Naruto manga artist Mikio Ikemoto, guitarrist Mikio Fujioka, and mathematician Mikio Sato.
  3. Cesario

    • Description:

      Cesario is a masculine name with Italian and Spanish origins, derived from the Latin name 'Caesar,' which means 'long-haired' or 'head of hair.' Historically, the name carries prestigious connotations due to its association with the Roman Julius Caesar and the subsequent imperial title. Cesario has remained relatively uncommon in English-speaking countries, maintaining its distinctive character as a heritage name in Italian and Hispanic communities. The name appears in literature, most notably in Shakespeare's 'Twelfth Night,' where Viola disguises herself as a character named Cesario. With its melodic quality and rich historical connections, Cesario offers a distinctive option for parents seeking a name with classical roots and a romantic Mediterranean flair.
  4. Cordero

    • Origin:

      Spanish

    • Meaning:

      "lamb"

    • Description:

      Sounds more like a car than a baby name. Some sources related it to the English surname Carter, which would be more stylish these days.
  5. Tancredo

    • Origin:

      Italian from German

    • Meaning:

      "thoughtful counsel"

    • Description:

      A name rich in historic, poetic, and operatic allusions, and an interesting Italian alternative to the more ordinary Giovannis and Giorgios. A current prominent surname bearer is Republican Congressman Tom Tancredo.
  6. Geraud

    • Origin:

      French form of Gerard, German

    • Meaning:

      "spear strength"

    • Description:

      Geraud, as with many French variations of familiar names, makes the somewhat old-fashioned Gerard sound fresh and dashing. It's pronounced as if it ended with o, another trendy factor, though many English speakers may not get that.
  7. Ivano

    • Origin:

      Italian variation of Ivan

    • Meaning:

      "God is gracious"

    • Description:

      Ivano is a name that's a variation of a variation, with Ivan a common Russian and Eastern European version of John. Ivano puts an Italian spin on the name.
  8. Arastoo

    • Origin:

      Persian form of Aristotle and Aristoteles, Greek

    • Meaning:

      "best purpose"

    • Description:

      A rare choice of Persian and Greek origin, this international variation of the scholarly Aristotle appears on the character Arastoo Vaziri in American forensics drama, Bones.
  9. Sophio

    • Origin:

      Spanish masculine form of Sophia, Greek

    • Meaning:

      "wisdom"

    • Description:

      This rare masculine form of Sophia could add a fresh twist on the popular name. It is occasionally used as a feminine name in Georgia too, making this a unisex possibility.
  10. Laredo

    • Origin:

      Place-name

    • Description:

      We've seen babies with Texas city names like Austin, Houston and Dallas--, why not the unexplored Laredo, which has a lot of cowboy charisma? Laredo might make for a more modern and creative namesake for an Uncle Lawrence/Larry--as could the related Laramie.
  11. Giacinto

    • Origin:

      Italian, from Greek

    • Meaning:

      "hyacinth"

    • Description:

      Giacinto is a romantic Italian name and an intriguing floral choice for a boy. It comes from the Greek Hyacinthus, a character from Greek myth who shares his name with the hyacinth flower.
  12. Pacifico

    • Description:

      Pacifico is a masculine name of Latin and Italian origin meaning 'peaceful' or 'bringing peace.' Derived from the Latin 'pacificus,' it shares roots with words like 'pacific' and 'pacify.' This name has been used historically in Italy and Spanish-speaking countries, often connected to religious devotion, as 'Pacific' appears in Catholic saint names. While never particularly common in English-speaking countries, Pacifico carries positive connotations of tranquility and harmony. The name might appeal to parents with Italian or Hispanic heritage seeking a traditional yet distinctive name, or those drawn to its peaceful meaning and melodious sound with its flowing syllables.

  13. Sidonio

    • Origin:

      Portuguese, Spanish, and Italian form of Sidonius, Latin

    • Meaning:

      "man from Sidon"

    • Description:

      Sidonio is a masculine name with Portuguese, Spanish and Italian roots, derived from the Latin name Sidonius. Historically, it refers to someone from the ancient Phoenician city of Sidon (now in Lebanon).
  14. Quinto

    • Origin:

      Spanish variation of Quintin

    • Meaning:

      "fifth"

    • Description:

      Quint or Quinton played to a Latin rhythm.
  15. Gojko

    • Origin:

      Slovene, Serbian, Croatian

    • Meaning:

      "nurture, grow, heal"

    • Description:

      A short and snappy South Slavic name with a powerful, uplifting meaning.
  16. Rufino

    • Description:

      Rufino is a masculine name of Latin origin, derived from "Rufus" meaning "red-haired" or "red-headed." It was traditionally given to boys with reddish hair or ruddy complexions. The name has historical significance in Catholic traditions as several saints bore this name, including Saint Rufino of Assisi. Rufino is particularly popular in Spanish-speaking countries, Italy, and Portugal. In the United States, it remains relatively uncommon, giving it a distinctive quality. The name carries connotations of uniqueness and classical heritage, often associated with strength and individuality. Its melodic sound with the ending "-ino" gives it a warm, approachable quality while maintaining its traditional roots.

  17. Natalino

    • Origin:

      Short form of Natale, Italian variation of Natalia

    • Meaning:

      "born on Christmas Day"

    • Description:

      Natalino is the jaunty Italian male nickname for the gender-neutral Natale. And it has that fashionable o ending. Natalino might work as a nickname for Nathaniel too.
  18. Placido

    • Origin:

      Italian and Spanish

    • Meaning:

      "serene"

    • Description:

      Placido was commonly used by early Christians to convey their serenity in the faith, and it was borne by several minor saints.
  19. Slavko

    • Origin:

      Serbian, Croatian, Slovene, Bulgarian

    • Meaning:

      "glory"

    • Description:

      A short and cool South Slavic boy name, Slavko originated as a diminutive of longer names containing "slav" – Borislav, Radoslav, Tomislav, etc. but it is commonly used on its own. It comes from the Slavic "slava", meaning "glory". Famous bearers of this name are basketball player Slavko Vraneš, football referee Slavko Vinčić and Croatian war hero Slavko Šlander.
  20. Vinko

    • Origin:

      Croatian, Slovene, from Latin

    • Meaning:

      "conquering"

    • Description:

      This sparky form of Vincent is used in Croatia and Slovenia, and it switches the stately feel of the original for something more playful with its fun -o ending sound.