1770+ Boy Names Ending in O

Mattheo is another way to say Matteo, one that gets you to either Matt or Theo

If Viola is a credible girl's name, why not the mellow Cello for a boy.

Alberto is the Italian, Spanish and Portuguese variation of Albert and lends a more unusual and fashionable edge to this name which is still a grandpa name to many.

As commonly heard in Rome, Italy, as Steve is in Rome, New York. With the accent on the first syllable, Stefano has a lot of charm.

Popular in the Hispanic community, unlike its English cousin. It has been very near the bottom of the US Top 1000 for the last three years.

Jo is usually the feminine form of the name, while Joe is the masculine spelling.

Despite Eneko's very sweet meaning, it packs a lot of historical punch. Eneko Aritza was the first Basque king of Pamplona. It is somewhat related to the more well known Inigo.

Derived from Germanic kuni "clan, family", but also a short form of Konrad, meaning "brave counsel". Konrad I, Duke of Swabia is also known as Kuno of Öhningen.

Also spelled Tahlako, this Choctaw name is an animal related name.

Closer to Nike than to Nicholas, this is an attractive, viable import. It's also one of several Italian and Spanish baby names that get you to the stylish and attractive nickname Nico.

Interesting name with a cool, upbeat sound.

Giovanni is the Italian form of John, and Gio is its dashing nickname. A lot cooler than Johnny, no?

Lively Italian name borne by composer Ennio Morricone, best known for his film music. If you're interested in Italian names for boys, this makes a choice that's off the beaten track.

Superhero names are fit for humans today, and there's no reason Rambo can't take his place among a generation of babies named Loki, Odin, and Atlas.

Heard most frequently in 18th century Japan, Hanzo is a rarity in modern culture. Hattori Hanzo was a legendary samurai of the Sengoku Era. A modern day namesake might be Hanzo Shimada, from the video game Overwatch. Hanzo is one of many unique baby names from Asia and from the gaming world.

Italian variation of Aurelius.

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 and would make a great choice for a bicultural family. Popular in Brazil, it also ranks in the US Top 600 and given to more than 500 boys each year. NFL Atlanta Falcons star Julio Jones bears this name.

A saint and surname often heard in Italy.