1770+ Boy Names Ending in O

Interesting name with a cool, upbeat sound.

Frisco is a frisky, roguish semi-place-name (San Francisco natives never call it that) that could make a lively, unusual o-ending choice.

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.

The meaning is endearing, but it also feels uncomfortably like a short form for Caroline. Its artistic reference is British sculptor Anthony Caro.

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.

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

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.

Valencio is an energetic, valiant-sounding name, the male form of Valencia.

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.

Eiro is to Eirik as Eero is to Eric.

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.

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.

A Portuguese classic, typically spelled with a tilde over the A. Many members of the Portuguese royal family were named João, and today it’s associated with a number of Portuguese and Brazilian footballers.

Singer Perry is long gone, but the beautiful northern Italian lake conjures up a clear and tranquil image.

Italian variation of Aurelius.

A unisex Chinese and Vietnamese with an appealingly simple, vowel-rich spelling.