4 Letter Boy Names

Rahi

Reis is a masculine name with multiple cultural origins. In Portuguese and Turkish contexts, it means 'kings' or 'ruler,' derived from the Latin 'rex.' It also appears as a Germanic surname that has transitioned to first-name usage. The name's brevity gives it a modern feel, while its historical roots provide depth. Reis is pronounced differently across cultures—ranging from 'race' in Portuguese to 'rice' in some English-speaking regions—adding to its cross-cultural versatility. While uncommon in most English-speaking countries, it has steady usage in Brazil, Portugal, and Turkey. The name appeals to parents seeking a concise, strong-sounding name with multicultural possibilities. Its regal meaning and streamlined form combine traditional significance with contemporary style, making it increasingly attractive in our globalized naming landscape.

Reis

Reon is a fairly rare name, getting just a few dozen uses each year in the US, UK and New Zealand. The name Reon has two possible origins. It could be an alternative spelling of the Celtic name Rion, meaning king, or could be a name deriving from the Maori word 'reo' meaning language. Either way, given the popularity of other "eon" names like Leon, Gideon, Simeon and even Napoleon, Reon is a name that deserves some further consideration.

Reon

Saim

This down-to-earth Bible name is surprisingly little-used, considering the popularity of other Old Testament names. Shem was Noah's eldest son, and is the origin of the term Semitic (as in the language family).
 
By contrast, the Dutch form Sem is a Top 10 name in the Netherlands.

Shem

Silo is an uncommon masculine name with multiple potential origins. It may derive from Latin roots, possibly related to the word for a grain storage structure, or it could come from Germanic elements. The name also appears in ancient history as that of a king of Asturias in Spain during the 8th century. Silo has a distinctive, minimalist quality with its brief two syllables and open ending. The name's rarity makes it an intriguing choice for parents seeking something genuinely unique with historical echoes. Despite its brevity, Silo carries a certain strength and clarity. Its uncommon nature means most bearers of this name would likely be the only one in their community.

Silo

A solid, brief but not brusque single-syllable surname with a presidential pedigree. 

Taft

Taji is a multicultural masculine name with roots in several traditions. In Japanese, it can mean 'crown prince' or 'morning light,' depending on the kanji characters used. In Swahili and some African cultures, it relates to 'crown' or 'royal,' while in Arabic contexts, it can connect to 'crown' or 'taj.' This short, powerful name carries an international appeal with its crisp pronunciation and meaningful associations with leadership and brightness. Taji remains relatively uncommon in Western countries, giving it a distinctive quality. Its brevity and strong consonant sounds make it modern and memorable, appealing to parents seeking a name that works across cultural boundaries while maintaining a strong masculine energy.

Taji

Military word names, from Cannon to Major, are in, but Tank might push things a bit too far.

Tank

Tavi is a short masculine name with multiple possible origins. It can be a diminutive form of Octavius or Octavio, Latin names meaning 'eighth,' historically given to the eighth child in a family. In Welsh contexts, Tavi might relate to the name Dafydd (David). It's also found in Romanian culture as a nickname for Octavian. Additionally, in Hebrew, 'tov' (similar to Tavi) means 'good.' The name's brevity gives it a modern, punchy quality while its varied cultural connections provide depth. Tavi has gained some modest usage in recent years as parents increasingly favor short, distinctive names with international appeal. The name's compact structure and soft sound make it both memorable and approachable, combining traditional roots with contemporary styling.

Tavi

Tell

Tylo

Uday

Wise is a lovely virtue to bestow upon a baby, as seen through the increasingly popular unisex choice Sage. Wise would make for a perfect middle name with the one-syllable flow.

Wise

Xolo has a totally cool, super contemporary feel about it, with its unique X initial and its charming -o ending. Reminiscent of Milo, Arlo, Kylo, and Solo, it also has the vibe of Xander or Xavier. 
 
While it may feel like a modern invention, Xolo has its origins in Aztec mythology. Likely derived from Xolotl, it is connected to the Aztec god of fire, lightening, and death, who appeared in the form of a dog. As such, Xolo is also used as a nickname for the hairless dog breed, Xoloitzcuintle.
 
Alternatively, Xolo may also have its roots in Southern Africa, where it can mean "peace" and "calm" in Xhosa.
 
Actor Xolo Maridueña is a notable bearer, whose fame may have helped place this name in the US stats for the first time in 2024 when it was given to six boys.

Xolo

Yago is a masculine name with Spanish and Portuguese origins, functioning as a variant of James (Santiago in Spanish). Derived ultimately from the Hebrew name Ya'akov (Jacob), meaning 'supplanter,' it has biblical connections to both the apostle James and the Old Testament patriarch Jacob. The name carries a distinctive sound with its smooth flow and strong ending. Particularly popular in Galicia, Spain, and in Portuguese-speaking countries, Yago offers cultural richness while remaining relatively uncommon in English-speaking regions. This gives it cross-cultural appeal with a touch of exoticism for international parents. The name's brevity and clear pronunciation make it accessible despite its relative rarity. Yago projects a vibrant, distinctive quality while connecting its bearer to ancient traditions and religious heritage.

Yago

Yuma

Adyn is a modern variant of the name Aiden, which has Irish Gaelic origins meaning "little fire" or "fiery one." This contemporary spelling emerged in the early 2000s amid the trend of unique name variations. Adyn maintains the strong, masculine sound of the original while offering a distinctive appearance. Though less common than Aiden or Aidan, Adyn has gained modest popularity among parents seeking names that balance familiarity with uniqueness. The name conveys qualities of passion, energy, and determination, making it an appealing choice for boys in the 21st century.

Adyn

In Greek mythology this was an alternative name of the god Chronos, also used in English and a good candidate for baby name usage due to its good meaning and name-like sound.

Aeon

Ajai

Four letter boy names have topped the popularity list for several years now, with Liam taking over for longtime favorite Noah.

 boys' names with four letters in the US Top 100

 include Levi, Ryan, Ezra, Owen, Luke, Jack, Evan, Axel, Jace, and Jose.



John and its short form Jack, two of the top male names of all time, both have four letters. Other

 include Abel, Adam, Amos, Carl, Eric, Mark, and Paul.

 on our recommended list include Beau, Cove, Elio, Ford, Hart, Huck, Land, Nico, Otis, Pike, Rafi, and Shaw.



View our entire list of boy names with four letters here, ordered by their current popularity on Nameberry. 

Four letter boy names including meaning, origin, and popularity, with top four letter boy names Noah and Jack and unique four letter names for boys (Page 54)

1900+ Four Letter Boy Names