6 Letter Boy Names

Jacobi is a masculine name derived from Jacob, which has Hebrew origins meaning "supplanter". This form represents a Latin genitive case of Jacobus, essentially meaning "of Jacob" or "son of Jacob." Particularly used in Germanic and Jewish naming traditions, Jacobi carries scholarly and religious significance. 

While less common than Jacob or Jakob, Jacobi (also spelled Jacoby) has gained modest popularity in recent decades as parents seek distinctive variations on traditional names. The name projects intelligence and sophistication while maintaining connection to the biblical patriarch Jacob. Jacobi Jupe is the young star of Hamnet.

Jacobi

With the one on-trend sounds of Kai and Kyson, this modern creation has a distinctive, contemporary look about it. Also spelled Kyron and Khyrein, it could be related to either the Irish Kieran ("little dark one") or to the Greek and Persian Cyrus (also spelled Kyros), a name related to leadership and the sun. 
 
In 2024, it was given to 28 US babies, compared to 21 the previous year.

Khyren

Marlow is a suave, unusual surname-name that was chosen by Celine designer Phoebe Philo for her older son. This is a name with many spellings and many difference in gender identity. Marlowe is decidedly female, with only 10 percent of the babies named Marlowe male, while Marlow is 25 percent male, and Marlo is evenly divided.


Marlow

Diesel, which you can think of as a word name for the fuel or as a German surname that derives from a pet form of Matthew or Mathias, is a new entry to the American name lexicon thanks to celebrities Jennie Finch and Casey Daigle, who chose it for their son, baby brother of Ace.  Diesel might also be thought of as one of the neo-macho names, joining such bros as Harley, Ranger, and Breaker.

Diesel

Harlen is a masculine name that represents a variant spelling of Harlan, derived from Old English elements 'here' meaning 'army' and 'land,' together conveying 'army land' or 'land of the warriors.' Less frequently, it may be considered a variation of Harlem, the famous New York City neighborhood. While not as common as the Harlan spelling, Harlen offers a slightly softer phonetic quality with the 'e' instead of 'a' in the second syllable. The name emerged in America particularly in the early to mid-20th century, though it has always remained relatively uncommon. Harlen carries connotations of strength and ruggedness with a touch of vintage appeal, fitting well with the revival of classic masculine names. The name suggests reliability and steadfastness, attributes that continue to attract parents seeking a distinctive yet recognizable name with historical roots.

Harlen

Jahmyr

This name of the famous fifth-century sorcerer and mentor of King Arthur may or may not be a bit wizardy for a real-life modern child. Its most noted modern bearer: football star turned actor Merlin Olsen, whose father was named Merle.

Merlin fell off the US Top 1000 half a century ago, though it ranks in the Nameberry Top 1000, which could be a harbinger of its return. About 50 baby boys were named Merlin in the US last year, and about ten girls. It is used in contemporary Germany.

Merlin

Rivaan is a modern masculine name of Indian origin that has gained modest popularity in recent decades. The name is believed to derive from Sanskrit roots, possibly meaning "little king" or "sunrise," though interpretations vary. With its melodic sound and exotic feel, Rivaan appeals to parents seeking a name that works well across cultural boundaries while maintaining distinctive character. The name has seen increasing usage in India and among the Indian diaspora, though it remains uncommon in Western countries. Rivaan blends traditional Indian naming elements with contemporary appeal, making it accessible to diverse audiences. The name's smooth pronunciation and balanced structure give it a sophisticated quality while remaining approachable and memorable.

Rivaan

Xyaire

Yousif is a masculine name that represents the Arabic form of Joseph, meaning 'God will add' or 'God will increase.' Widely used throughout the Middle East, North Africa, and Muslim communities worldwide, this name carries deep religious significance in Islam, Christianity, and Judaism. In Islamic tradition, Yusuf (another variant) is revered as a prophet whose story is detailed in the Quran. The name has gained increasing recognition in Western countries through immigration and cultural exchange. Yousif offers a distinct alternative to the more common Joseph while maintaining the same rich heritage. The name combines dignity with a melodic quality, making it both substantial and pleasing to the ear. Its cross-cultural presence symbolizes a bridge between different religious traditions.

Yousif

Daylon is a masculine name with modern American origins, likely emerging as a variation of more traditional names like Dalen, Dylan, or Waylon. The name blends contemporary styling with a melodic sound that fits current naming trends. Though not among the most common names, Daylon has maintained steady usage in the United States since the 1980s, particularly gaining traction in the early 2000s. The name has a distinctly contemporary feel with its trendy 'ay' sound and the popular '-on' ending seen in many boys' names. Parents might choose Daylon for its modern sound while appreciating that it's not overly common. The name carries connotations of strength and individuality while remaining accessible and easy to pronounce.

Daylon

The name of the young Greek sun god, brother to the moon goddess Selene and the dawn goddess Eos, Helios is depicted as riding across the sky each day in a chariot pulled by four horses. A personification of the sun and an all-seeing observer, his name feels light and approachable — not too dissimilar to the likes of Hollis, Elias, and Ellis — or to its stylish Italian and Spanish form, Elio.
 
In Classical Greek, the name would be pronounced as HEH-LEE-OSS while in English, it's HEE-lee-oss. Currently in the French Top 400, spelled as Hélios, it may also be heard as EH-LYOS.
 
The figure of Helios notably appears in Homer's Odyssey, in which he asks Zeus to punish Odysseus's men after they killed and ate his sacred cattle, despite his warnings not to. Their last ship is destroyed and Odysseus is the lone survivor.
 
Helios first appeared in the US stats in the 2000s, and has seen more interest since the 2020s. Nearly 60 boys were given the name in a recent year: the highest number on record thus far.

Helios

It's hard to believe now that Herman was once, at the turn of the last century, a Top 50 name, remaining in the Top 100 until 1935, and even harder to imagine it making a comeback. But then again, our parents thought the same thing about Max and Jake. Consider the French Armand or Spanish Armando instead. Notable bearers include writers Herman Melville and Hermann Hesse--and then there was TV's Herman Munster.

Herman

A spelling variation of Kyson, possibly with a hint of pop cultural influence (via the Kardashians and Gigi Hadid). Sometimes recorded to mean "son of Kyle" (or maybe "son of Kylie"), in this case, it could mean "son of Khy" and therefore "son of the sea".

Khyson

Kymari

Marwan is a masculine name of Arabic origin that carries a rich cultural heritage. It means 'fragrant rock' or 'hard stone,' symbolizing strength and stability. Historically, the name was borne by several caliphs and leaders in the Umayyad dynasty, giving it a noble association. Marwan has remained popular throughout the Middle East, North Africa, and Muslim communities worldwide for generations. In Western countries, the name has gained recognition with increased cultural diversity, though it remains distinctive. Marwan is appreciated for its melodious sound and strong meaning, making it appealing to parents seeking a name with deep cultural roots and positive attributes. The name balances traditional significance with contemporary appeal, particularly for families with Arabic or Islamic heritage.

Marwan

A blend of Mervyn and Marvin that is every bit as dated as either of the originals. That -erv sound is difficult no matter what. Mervin is still used today among Amish families.

Mervin

More familiar to English speakers as Reuben, Jacob and Leah's first son and a founder of one of the Tribes of Israel.

Reuven

Yaziel is a modern masculine name with Hebrew origins, derived from elements meaning 'God is my strength' or 'made by God.' It shares linguistic roots with names like Jaziel and Yahzeel found in biblical texts. The name has gained popularity in Latin American communities and Spanish-speaking regions in recent decades. In the United States, Yaziel began appearing on naming charts in the early 2000s and has seen a steady increase in usage, particularly in states with large Hispanic populations. Parents are drawn to Yaziel for its distinctive sound, spiritual connotations, and the trendy 'Y' beginning that offers a contemporary feel while maintaining cultural depth.

Yaziel

Nearly 350 babies were named Austyn last year, about a quarter of them boys.

Austyn

Six letter names for boys are led by some 

: Oliver, Elijah, Daniel, Samuel, and Joseph.

. Boy names with six letters make up a full third of the Top 1000.

 to be explored too. Our favorites include Booker, Harbor, and Laszlo.



Here, the full list of Nameberry's six letter names for boys, ordered by their current popularity among our visitors.

Six Letter Boy Names with meanings, origins, and popularity, including top six letter male names and unique boy names with 6 letters. (Page 36)