Boy Names Lists · Name Spellings, Initials and Sounds
Best Boy Names Ending in O
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Bo
Norse nickname
"to live"
A popular name in Denmark, in this country Bo has some cowboy swagger and a lot of substance in its minimal two letters. In Mandarin Chinese, Bo means "wave".
Rocco
Italian from German
"rest; rook, crow; roar"
Cool and edgy meets sunny and beachy with this charming Italian option that might be more timeless than you think. Borne by St. Rocco, the 14th-century patron of the sick, known for helping those…
Rodrigo
Spanish and Portuguese variation of Roderick
"famous ruler"
Rhythmically appealing international spin on the stiff original.
Alessandro
Italian variation of Alexander
"defending men"
For anyone seeking a more unusual version of Alexander, this is a real winner. Notable namesakes include the great Italian opera composer Scarlatti and the influential physicist Alessandro Volta,…
Alonzo
Italian diminutive of Alphonso
"noble, ready"
Alonzo is dashing and debonair, with a large measure of Latin flair. You may be surprised to know that Alonzo has been on the Most Popular list since 1880, when such records began to be kept, at…
Rio
Spanish, Portuguese, Japanese
"river; place of the cherry blossoms"
Rio is a reductive ranchero place-name with an attractive Tex-Mex lilt. No Doubt's Tom Dumont has a son named Rio Atticus. Also a South American place name, and associated with the Rio Grande, it's…
Roberto
Italian, Spanish, and Portuguese variation of Robert, English from German
"bright fame"
Standard Latin classic that brings some flair to the basic boy name Robert. Nearly 4000 baby boys are still named Robert in the US each year, many of them undoubtedly named for a father or…
Maximo
Spanish variation of Maximus, Latin
"greatest"
With the ubiquitous Max heard at every playground across the US, international versions have been gaining traction in an attempt to provide a fresh avenue to the highly sought nickname. This Spanish…
Arturo
Spanish, Italian and Portuguese form of Arthur, Celtic
"bear"
Italian, Portuguese and Spanish variation of Arthur that makes the original feel more romantic and dashing.
Kenzo
Japanese
"strong and healthy"
Kenzo is a common Japanese name with several creative bearers: the single-named fashion designer, prizewinning architect Kenzo Takada, and painter Kenzo Okada, which makes it internationally…
Julio
Spanish variation of Julius
"youthful: downy-bearded; sky father"
What with Paul Simon's classic lyric about Julio down by the schoolyard and several distinguished bearers, this livelier Spanish version of Julius is completely familiar to the non-Hispanic community…
Benicio
Spanish
"blessed"
Softer than Benedict, less popular than Benjamin, and bolder than Bennett, Puerto Rican actor Benicio Del Toro introduced this name to the American mainstream in the early 2000s, before which the…
Aurelio
Italian; Spanish, variation of Aurelius
"the golden one"
Aurelio is an energetic Italian and Spanish name, with an attractive golden aura. Derived from the Latin aureus , it's a relative of rising star Aurelia and the Roman Aurelius. A Top 200 name in…
Carmelo
Spanish and Italian from Hebrew
"garden"
Carmelo is a well-used Hispanic name associated with Mt. Carmel, home of the prophet Elijah and the location of the convent for the order of Carmelites. Carmelo is also a saint's name and — in modern…
Bruno
Germanic
"brown"
Tough-yet-cuddly Bruno is an international name even in its origins: it derives from the Germanic word for "brown" plus a Latin ending, and was borrowed as a color word in many European languages.…
Dario
Italian variation of Darius
"possessing goodness"
More creative and artsy than Mario. Dario is starting to edge up the US popularity list after languishing near the bottom of the Top 1000 over the last four decades. Is that inspired by Dario's…
Dario
Italian variation of Darius
"possessing goodness"
More creative and artsy than Mario. Dario is starting to edge up the US popularity list after languishing near the bottom of the Top 1000 over the last four decades. Is that inspired by Dario's…
Teo
Diminutive of Teodoro or Mateo, Spanish
"gift of God"
An international take on Theo that would be easily wearable for a child in the US or any European culture, Teo is a simple but versatile choice. It's popularly used across a number of countries,…
Ignacio
Spanish
"fiery"
Ignacio, like Horacio, makes its gray-bearded English equivalent name sound positively dashing. While the Ig- beginning summons up such associations as ignoble and ignorant, the era for Ignacio and…
Carlo
Italian variation of Charles, French
"free man"
An energetic and friendly Italian classic, Carlo is popular in its native Italy, but also familiar across Spain, the Netherlands, Germany, the UK, France, and Brazil. A variation of the regal French…