Three Letter Boy Names
Updated Wed Nov 22 2023
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Three letter boy names are led by Kai, one of the sleek international male names in this fashionable category.
Along with Kai, other baby boy names with three letters in the US Top 300 include Eli, Ian, Leo, Max, Jax, and Ace.
Many of the most classic nicknames are three letter male names: Bob, Jim, Tom, Tim, Joe, and Sam, for instance.
Unique three letter names for boys on our recommended list include Art, Asa, Cal, Fox, Lev, Mac, Pax, Rex, Sem, Van, and Wim.
Take a peek at our full list of three letter names for boys below., ordered by their current popularity on Nameberry.
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- Kai
Origin:
Hawaiian, Frisian, ChineseMeaning:
"sea; warrior; triumph"Description:
Kai is an internationally flexible name with many possible origins and meanings, growing in popularity in the US and a diverse range of European countries.
- Tag
Origin:
English word nameMeaning:
"a label attached to something for identification"Description:
Tag is unique word name introduced by the Sweet Home sextuplets. One of the boys is named Tag Bricker.
- Leo
Origin:
LatinMeaning:
"lion"Description:
Leo is a strong-yet-friendly name that was common among the Romans, used for thirteen popes, and is now at its highest point ever in the US thanks in part to Leonardo "Leo" DiCaprio.
- Kit
Origin:
English, diminutive of ChristopherMeaning:
"bearer of Christ"Description:
Actor Kit Harington, aka the dreamy Jon Snow on Game of Thrones, has given this nickname-name new style and appeal for boys. Actress Jodie Foster used it for her son.
- Eli
Origin:
HebrewMeaning:
"ascended, uplifted, high"Description:
With its sharp, succinct sounds and cool, laidback style, Eli is a popular choice among parents today. Compact and punchy, it is a Biblical name with plenty of charm.
- Max
Origin:
English and German diminutive of Maximilian or MaxwellMeaning:
"greatest"Description:
Max was derived from Maximilian, a Latin name that originated from the Roman family name Maximus. The character name Max in the children's classic Where the Wild Things Are had an impact on baby namers. Max is a widely used name internationally.
- Asa
Origin:
Hebrew; JapaneseMeaning:
"healer; born in the morning"Description:
A short but strong biblical name with multicultural appeal, Asa is enjoying new visibility thanks to hot young actor Asa Butterfield of Hugo fame.
- Koa
Origin:
HawaiianMeaning:
"warrior; flowing tree native to Hawaii"Description:
The international popularity of Noah has led to some parents searching for alternatives and the rhyming Koa is now attracting more attention than ever. With it's cool K initial and summery, nature-inspired feel, this punchy three letter name has risen more than 600 places since it entered the US charts in 2017.
- Sol
Origin:
SpanishMeaning:
"sun"Description:
Although pinochle-playing partner Sam came out of retirement, we don't see it happening to Sol. Near soundalike Saul has more of a shot.
- Ari
Origin:
Diminutive of Ariel, HebrewMeaning:
"lion of God"Description:
Ari, the short form of Ariel (or any other Ari- beginning name, such as Aristotle) stands up better as a boys’ name than its progenitor does. It is also short for Aristotle, as in Onassis, and is a prominent character on TV's Entourage -- the uberagent Ari Gold.
- Ira
Origin:
Hebrew, SanskritMeaning:
"watchful one; wind"Description:
Succinct and sharp, Ira is one of the shortest Old Testament names, belonging to one of King David's thirty 'mighty warriors.' It was widely used in the US from the 1880s to the early 1930s (it was Number 57 on the Social Security list in 1881), but fell off completely in 1993, only to return in 2016. Currently, it is in the latter half of the US Top 1000, given to around 260 boys each year.
- Ash
Origin:
Diminutive of Asher, EnglishMeaning:
"ash tree"Description:
Ash has Southern charm plus the arboreal-nature appeal. Plus your little boy will prize Ash as the name of the hero of the Pokemon cartoons. Ash can also be a dashing short form of Asher, Ashton, or any other "Ash" name.
- Ren
Origin:
Diminutive of Rene or JapaneseMeaning:
"water lily; lotus"Description:
A very popular name for boys, also used for girls, in Japan, most familiar in the West as half of cartoon's "Ren and Stimpy," and as the hero in both the original and updated versions of "Footloose."
- Gus
Origin:
Diminutive of Augustus, Angus, Gustave, Augustin, Augusten, Augustine, AugustDescription:
Gus is a homey grandpa nickname name that can work as a short form for any of the above or stand on its own as a cutting-edge replacement for Max and Jake--though it was off the Top 1000 from 1978 until 2016, when it squeaked in at Number 999.
- Ivo
Origin:
GermanMeaning:
"yew wood, archer"Description:
Ivo is an unusual, catchy name with the energetic impact of all names ending in 'o'. Hardly heard in the U.S., it is used a bit more frequently in England, as is the related Ivor, a favorite of such novelists as Evelyn Waugh and P.G. Wodehouse. Ivo is currently most popular in the Netherlands.
- Ace
Origin:
LatinMeaning:
"one, unity"Description:
No longer tied to the hapless Ace Ventura, this jaunty, high-flying nickname name is starting to take flight among celebrity and other parents, with its countless positive references to doing well in tests and poker games, on the tennis court and golf course, and in the air.
- Lev
Origin:
Hebrew, RussianMeaning:
"heart; lion"Description:
This concise one-syllable name, has two possible derivations and two positive meanings associated with it. In Hebrew, it means "heart", while in Russian it means "lion". So strong and simple Lev has both a soft and a fierce side.
- Ian
Origin:
Scottish version of JohnMeaning:
"God is gracious"Description:
Ian is Scottish form of John, derived from the Hebrew name Yohanan. It is an Anglicization of the Scottish Gaelic Iain, which is also a viable spelling. Ian was introduced to Americans by Ian Fleming, creator of James Bond.
- Ray
Origin:
Diminutive of Raymond, word name, EnglishMeaning:
"wise protector; beam of light"Description:
Simple, short, and cool, Ray gives off retro vibes thanks to its 20th century popularity, and its links to jazzy Ray Charles and Ray-Ban sunglasses. A popular middle name for boys, it is well established as a given name too.
- Fox
Origin:
Animal nameDescription:
Fox is one animal name backed by a longish tradition, and then popularized via the lead character Fox Mulder on X Files. Fox is simple, sleek, and a little bit wild, and could make an interesting middle name.