Milo is most commonly considered to be Germanic name derived from the Latin word miles, meaning "soldier." However, there is evidence to suggest it also may have independently spawned from the Slavic root milu, meaning "merciful." Milo predates brother name Miles, a variation that evolved when the name immigrated to the British Isles in the Middle Ages. Mylo is an alternate spelling.

Asher—an excellent, soft and sensitive Old Testament choice—is a baby boy name on the rise, and is a Nameberry biblical favorite.

Wyatt has been hot, which is to say cool, for several years now. With its easy Wyatt Earpish cowboy charm, it's relaxed but still highly respectable.

Levi, lighter and more energetic than most biblical names, with its up vowel ending, combines Old Testament gravitas with the casual flair associated with Levi Strauss jeans.

River shares the tranquil feeling of all the water names, and seems to have pretty much escaped its past strong association with River Phoenix and his unfortunate fate. Actor Joaquin Phoenix named his son with actress Rooney Mara after his brother River.

Rio is a reductive ranchero place-name with an attractive Tex-Mex lilt. No Doubt's Tom Dumont has a son named Rio Atticus.

Effortlessly stylish with an international feel, Milan re-entered the US charts back in 2013 after a 55 year hiatus. It has been powering up the charts ever since, following in the footsteps of sweet sound-alike Mila, and spotlighted by singer Shakira, who chose it for her son.

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 with the plague, it has been appearing in the US charts since the 1890s, spiking in the 1920s, then again in the 2000s, after Madonna polished it up by choosing it for her soon with British director, Guy Ritchie.

Jacoby, a surname spin on Jacob shot up the charts in the middle of the 2000's, thanks largely to the popularity of Jacoby Ellsbury, the first Native American of Navajo descent in the Major Leagues, but has been dropping steadily since it peaked at Number 423 in 2008. As of 2022, it dropped out of the US Top 1000 and is given to around 170 boys each year.

The single T version of Matias is, like Mateo, the Spanish variation of the Hebrew Biblical Matthias or Matthew, while the double T version as in Mattias and Matteo is usually Italian.

One of the most popular Spanish names for boys in the US, Javier is embodied for many Americans in the magnetic persona of Spanish-born Oscar-nominated actor Javier Bardem.

Marino is an Italian first and surname with distinct crossover possibilities, having pleasant seaside undertones, and is far more unusual in the U.S. than sister Marina.