6 Letter Boy Names

In the garden of herb names, Rosemary and Basil are perennials and Sage is a new upshoot, but Fennel is a real rarity. The aniseed-tasting plant, used to add flavor to dishes around the world, gets its name from the Latin word feniculum, meaning "little hay". With a wholesome nature feel and a similar sound to Finn, Fennel would be an interesting name to bring to the table. And you get the appealing nickname Fenn.

Fennel

Fenell is a masculine name with likely connections to nature. It appears to be a variant of 'Fennel,' the aromatic herb that has been valued since ancient times for both culinary and medicinal properties. The name evokes images of resilience, as the fennel plant is known for its ability to thrive in various conditions. Historically, fennel symbolized strength and courage in some cultures. As a given name, Fenell is quite rare, offering distinction and uniqueness. It fits with contemporary trends toward nature-inspired names while having a subtle historical resonance. The name has a gentle yet masculine sound, with the strong consonant ending providing balance to the softer initial syllable.

Fenell

Nandru is a masculine name with roots in Romanian and Indian cultures. In Romanian, it's a variation of 'Nandru' or 'Neandru,' potentially derived from Alexander or other traditional names. In Indian contexts, particularly Tamil, it can mean 'gratitude' or 'thankfulness,' embodying an attitude of appreciation. The name has a strong, distinctive sound with its two syllables and ending vowel, giving it a melodic quality when spoken. Though uncommon in Western countries, Nandru offers multicultural appeal with its positive connotations and straightforward pronunciation. For parents seeking a distinctive name with international flavor and spiritual or emotional significance, Nandru presents an uncommon option that connects to values of thankfulness and appreciation across cultures.

Nandru

Ferdie is a diminutive form of Ferdinand, a Germanic name meaning 'brave journey' or 'ready for peace.' This charming nickname has been used as an independent given name throughout the 20th century, particularly in English-speaking countries. Ferdie carries a friendly, approachable quality that balances the more formal Ferdinand. While never reaching mainstream popularity, Ferdie has maintained consistent usage among families seeking a distinctive yet familiar masculine name. The name often evokes a sense of warmth and congeniality, with notable bearers including athletes and characters in literature. Its vintage sound has seen occasional resurgence as parents rediscover traditional nickname forms as standalone options.

Ferdie

Very common in early Ireland and still in use there today, it was the name of an eighth century high king and also a saint. Not as well known in this country as Fergus, Fergal is currently appearing as a character on the TV series Catastrophe.

Fergal

Fergie is a unisex name that originated as a nickname for Ferguson, a Scottish surname meaning 'son of Fergus.' Fergus itself comes from Celtic elements meaning 'man' and 'vigor' or 'choice.' While listed here as masculine, Fergie has become known to many as a feminine name through the celebrity Sarah Ferguson (Duchess of York) and singer Fergie (Stacy Ferguson) of the Black Eyed Peas. As a given name rather than a nickname, Fergie remains uncommon but has a friendly, approachable quality. It carries a playful, energetic vibe that maintains its Scottish heritage while feeling modern and casual. The name has peaked and waned in recognition in correlation with its celebrity associations.

Fergie

Fernin is an uncommon masculine name with uncertain origins. It may be related to names like Fernando or Fermin, both with Latin and Spanish roots. Fernando derives from Germanic elements meaning "journey" and "brave," while Fermin comes from Latin "firminus" meaning "firm" or "strong." Fernin could also be a variation of Fern, which has nature associations. The name has a gentle yet masculine quality with its soft consonants. Extremely rare in most countries, Fernin offers a distinctive option for parents seeking something unique with a romantic, somewhat Mediterranean flair. Its obscurity makes it difficult to pinpoint its exact cultural origins or traditional usage patterns.

Fernin

Furman is a surname-y spin on the Basque saint's name Fermin, the patron saint of Pamplona, where Hemingway famously ran with the bulls.

Furman

Firmus is a masculine name with Latin origins, directly derived from the Latin word 'firmus' meaning 'strong,' 'steady,' or 'firm.' This powerful name was used in ancient Rome, particularly notable as the name of several historical figures including a Roman usurper emperor in the 3rd century and several early Christian saints and martyrs. The name embodies qualities of stability, reliability, and enduring strength—values highly prized in Roman society. Though Firmus has never achieved widespread popularity in modern times, it carries a distinguished classical resonance and powerful simplicity. The name feels both ancient and timeless, appealing to parents interested in names with clear meanings and historical depth. With its strong consonant sounds and straightforward pronunciation, Firmus projects an image of steadfast character and unwavering determination.

Firmus

Firmin is a masculine name with deep historical roots in French and Latin cultures. Derived from the Latin "firminus," a diminutive of "firmus" meaning "strong" or "steadfast," it was borne by several early Christian saints, including St. Firmin of Amiens. The name has been consistently used in France since medieval times, though it has never achieved widespread popularity. In English-speaking countries, Firmin remains quite rare, giving it a distinctive continental flair. The name carries connotations of strength, stability, and resilience. Its unusual sound pattern in English makes it stand out, while its historical depth gives it substance and character beyond merely trendy choices.

Firmin

Fremin is a masculine name of French origin, likely derived from the Germanic name Firmin, which comes from 'firminus' meaning "firm" or "strong." In medieval France, Saint Firmin was venerated as an early Christian missionary and martyr, giving the name religious significance. Fremin represents a rare variant spelling that evolved in French-speaking regions. The name has remained extremely uncommon throughout history, never achieving widespread usage. It carries a sophisticated Old World charm while maintaining a strong, distinctive sound. Fremin might appeal to parents seeking a name with European heritage that remains largely undiscovered, offering both historical roots and uniqueness in contemporary contexts.

Fremin

Fedele is a masculine name of Italian origin derived from the Latin 'fidelis,' meaning 'faithful' or 'loyal.' This traditional name carries strong connotations of reliability, trustworthiness, and devotion. Throughout Italian history, Fedele has been appreciated for its virtuous meaning and connection to the valued trait of fidelity. While common in Italy, particularly in older generations, the name remains relatively rare outside Italian communities. Fedele has a melodic three-syllable pronunciation (feh-DEH-leh) that maintains its distinctly Italian character. The name might experience renewed interest as parents increasingly explore heritage names with meaningful qualities. For families with Italian roots or those drawn to Italian naming traditions, Fedele offers cultural richness combined with a virtue-centered meaning.

Fedele

Fylmer is an extremely rare masculine name with possible Old Norse or Germanic origins. It may be a variant spelling of Filmer, which derives from the Old English 'filmaer' meaning 'famous film' or 'great parchment maker.' The name carries an air of antiquity and uniqueness. Fylmer has never been common in modern usage, remaining well outside popularity charts in most countries. Its distinctive spelling with the 'y' gives it a somewhat medieval or fantastical quality. The name might appeal to parents seeking something truly uncommon with historical undertones while still maintaining a recognizable pronunciation.

Fylmer

Finlea is an uncommon masculine name with Celtic roots, likely derived as a variation of names like Finley or Finlay, which come from the Gaelic 'fionn lagh' meaning 'fair warrior' or 'fair hero.' The softer ending distinguishes it from the more common Finley while maintaining the appealing 'Fin' beginning that has gained popularity in contemporary naming. Though rare in historical records, Finlea represents the modern trend of adapting traditional Celtic names with subtle variations. The name carries a gentle strength, blending masculine heritage with a slightly softer sound pattern. Its rarity makes it distinctive without being completely unfamiliar, appealing to parents drawn to Irish and Scottish naming traditions who seek something unique yet connected to authentic cultural roots with an accessible pronunciation and spelling.

Finlea

Flainn is a masculine name of Irish Gaelic origin, derived from the word 'flann,' meaning 'red' or 'ruddy.' Historically, it would have often been given to someone with reddish hair or a ruddy complexion. This ancient name was borne by several kings and notable figures in early Irish history, including Flainn Sinna, a High King of Ireland who ruled during the 9th century. The name carries strong Celtic heritage and evokes images of Ireland's legendary past. Flainn remains exceptionally rare in modern usage, even within Ireland, making it a distinctive choice that strongly connects to Gaelic roots while avoiding commonality. Its pronunciation (roughly 'flin') may create some challenges outside of Ireland.

Flainn

Flavel is a rare masculine name with Latin roots, derived from 'flavus' meaning 'yellow' or 'golden-haired.' Historically, it emerged as both a surname and given name in medieval England. The name carries associations with scholarly distinction through figures like the 17th-century English theologian John Flavel. While never reaching mainstream popularity, Flavel has maintained a quiet presence throughout history, appealing to parents seeking a distinctive name with a dignified classical sound. Its rarity gives it a unique quality, making it stand out among more common names while still maintaining an accessible pronunciation.

Flavel

This snappy nickname may remind some of the 1985 Chevy Chase movie of the same name.
 
Writer and actress Jill Kargman has a son called Fletch.

Fletch

Florez is a masculine name with Spanish and Portuguese linguistic roots, functioning primarily as a surname that has occasionally transitioned to first-name usage. It derives from 'flor' meaning 'flower,' ultimately from the Latin 'flos/floris.' As a given name, Florez is quite uncommon, offering a distinctive alternative to the more familiar Flores or the feminine Florine. The name carries pleasant associations with florality, beauty, and natural vitality. Florez may also be considered a variation of the name Florian, which has Latin origins meaning 'flowering' or 'blossoming.' The name has a melodic quality with its soft consonants and maintains a masculine feel despite its connection to flowers.

Florez

Flores is one of the most popular Spanish surnames and could certainly be adapted as a first.

Flores

Florek is a masculine name of Slavic origin, particularly used in Polish communities. It functions as a diminutive form of Florian, which derives from the Latin 'Florianus,' meaning 'flowering' or 'blossoming.' The suffix '-ek' is a common Polish diminutive ending that adds an affectionate quality. While relatively uncommon outside Poland and Polish diaspora communities, Florek maintains cultural significance within these populations. The name carries connections to Saint Florian, a Roman military officer who became the patron saint of firefighters, adding a layer of historical and religious meaning. Florek has a friendly, approachable quality while maintaining its distinctive Slavic character. Though rare in English-speaking countries, it represents a heritage choice for families with Polish roots.

Florek

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 499)