1900+ Four Letter Boy Names

Maro is an ancient saints' name -- he was an Italian follower of St. Flavia and was martyred -- rarely used in modern life. The name Maro may stem from the Roman Marcellus, related to Mars, the god of war, or it may be a feminine form of Maria, connected with Mario. Maro is also a Japanese name meaning "myself."

A short form popular in the Netherlands, though in the U.S. Koen and Coen are easily confused with Cohen, the Jewish surname meaning "priest" which has recently gained currency as a first name. The Dutch pronunciation is more like "coon."

Will has definitely replaced Bill, not only as a nickname for William but as a stand-alone name as well, partly thanks to England's Prince William, also known as Wills.

Goku is the name of the protagonist of the popular "Dragon Ball" manga series, which was turned into a live action film. The character of Goku is reportedly based on Sun Wukong, the hero of the Chinese legend Journey to the West.

Whit is an uplifting short form of any number of surname-y full names, for Whitman to Whitaker to Whitney. But Whit stands perfectly well on its own and makes for a witty spin on modern virtue names.

This name of an old Hollywood nightclub still retains a spark of glamour.

Cyan is a highly unusual blue-green color name, a classmate of Celadon and Cerulean. It does come with the homey nickname Cy.

Japanese name common among older generations.

Ajax was the strong and courageous Greek hero featured in Homer's "Iliad," known as Ajax the Great. But it's also the name of a foaming cleanser, and if you find that reference too strong, you might try the shortened Jax instead.

Luis has long been one of the most popular Hispanic names in America — it was in the Top 100 every year from 1980 to 2014, though it's dropped a bit in popularity. It's familiar, yet would add a worldly touch to a basic surname.

Jago is a dashing alternative to overused favorite Jacob.

This once unique and multi-layered word name was used by R&B singer Nivea for her daughter back in 2005, and later, by country musician Jason Aldean. No longer an exclusively celebrity choice Navy is now in the US Top 500 for girls and is on the rise in the UK too. As a boys name, however, it remains an unexpected possibility.

The original Kyle has sparked many variations, including Kylie, Kyler, and Kylo, after Kylo Ren, the villain played by Adam Driver in the seventh Star Wars movie, released in December 2015.

The name of a fifth century Breton saint, Mael is a popular boys' name in contemporary France, though it is usually spelled with a diaeresis or umlaut - Maël. Mael is the Breton spelling, and the pronunciation is almost like the English word mile, with two distinctive syllables.

Llyr is a name with a great meaning and a lovely sound, but that sound is going to be next to impossible to get non-Welsh speaking people to pronounce (google the double L sound in Welsh). If you are outside Wales, you may wish to consider the Irish alternative Lir, which has the same meaning and an easier sound.

Agni is the name of the Hindu god of fire, which might make this a unique name for a child born under a fire sign or with a fiery personality.

Appealing sound and meaning, but there is that discount-store association.

Noam is an underused modern Hebrew name with any number of attractive attributes attached to its meaning; it doesn't have the biblical weight of Noah, but could make a more distinctive alternative to that popular choice. Noam is a Top 10 boys' name in Israel.

Mostly feminine, though "Office" star Rainn Wilson gives it a slight masculine twist. You might also use this as a short form of Raines.

Aven is used as a surname in various countries across the globe, and occasionally as an Anglicized variant of the Irish girl name, Aoibheann. In the US, Aven only started to see significant use in the 2000s, and over the next two decades, it has slowly risen in popularity.