6 Letter Boy Names

Carolu is an uncommon masculine name that appears to be a variant of Carolus, the Latin form of Charles. The name ultimately derives from Germanic origins meaning 'free man' or 'strong man.' Carolu has a melodic quality with its flowing vowel sounds and distinctive ending. While rarely used in most Western countries, it carries the distinguished history of its root name Charles, which has been borne by numerous kings and notable figures throughout European history. The unique spelling gives this classic name a fresh, international feel while maintaining connections to its noble heritage.

Carolu

Carolo is a masculine name with Latin origins, derived from 'Carolus', which is the Latin form of Charles. The name ultimately comes from Germanic roots, meaning 'free man' or 'man'. Carolo has been used predominantly in Italian, Spanish, and Portuguese-speaking regions, often as a variant of Carlo or Carlos. While not among the most common names internationally, it carries a distinguished and classical feel. The name has historical connections to various European monarchs and nobility. Those named Carolo often appreciate its melodic sound and international recognition while maintaining a certain uniqueness and character in most communities.

Carolo

The name of an ancient Irish saint is in the contemporary Irish Top 50. While it's one of the rare <a href="https://nameberry.com/list/328/irish-baby-names-for-boys">Irish names for boys</a> that hasn't immigrated to the U.S., it may follow brothers Aidan and Declan to our shores. The t is not pronounced.

Cathal

Karlik is a masculine name with Slavic origins, primarily found in Czech, Polish, and Slovak cultures. It functions as a diminutive form of Karel (the Slavic equivalent of Charles), essentially meaning 'little Charles' or 'dear Charles.' The name carries the same noble connotations as Charles, which derives from Germanic roots meaning 'free man' or 'warrior.' Despite its established history in Eastern European countries, Karlik remains relatively uncommon in English-speaking regions. The name has a friendly, approachable quality while maintaining its cultural depth. In some Slavic folklore, 'karlík' can also refer to a dwarf or small supernatural being, adding an interesting mythological dimension to the name.

Karlik

Karlen is a masculine name with multiple cultural origins. It can be found as an Armenian name meaning 'manly' or 'virile,' a Swedish variant of Karl (meaning 'free man'), or a variation of the Scandinavian name Carlen. The name has a strong, straightforward sound that translates well across different languages. Despite its international presence, Karlen remains relatively uncommon in English-speaking countries, making it distinctive without being difficult to pronounce. It carries the strength associated with its various meanings while maintaining a contemporary feel. The name has never ranked among top naming trends but maintains steady usage within certain cultural communities.

Karlen

Karcsi is a masculine Hungarian name that functions as a diminutive form of Károly (the Hungarian equivalent of Charles). This affectionate nickname carries the warm, familiar quality typical of Hungarian diminutives, with the '-csi' suffix adding a sense of endearment. The original name Károly derives from Germanic origins meaning 'free man' or 'manly.' Karcsi is used commonly in Hungary and among Hungarian-speaking communities, representing both a formal nickname and sometimes a standalone given name. While unfamiliar in most English-speaking regions, the name maintains popularity in its native culture. Karcsi carries the strong historical associations of Charles/Károly while adding a distinctive cultural identity and friendly approachability.

Karcsi

Carlus is a masculine variant of the name Carlos, which itself derives from the Germanic name Karl, meaning 'free man' or 'manly.' This less common spelling variation maintains the strong, traditional essence of the original while offering a slightly distinctive flair. Though not widely used in English-speaking countries, Carlus has appeared occasionally throughout history, particularly in Latin-influenced contexts. The name carries a dignified quality while being slightly unconventional compared to more common variants like Charles or Carlos. Carlus might appeal to parents seeking a classic-sounding name with a unique twist.

Carlus

Carlyn is a masculine name with multiple possible origins. It may be derived from the Old English "carl" meaning "free man" or "man," similar to names like Carl and Charles. Alternatively, it could have Germanic roots connected to strength and masculinity. The name can also be seen as a variation of the Irish name Carlan meaning "little champion." Carlyn is relatively uncommon as a male name in most English-speaking countries, as it's more frequently used as a feminine name (often spelled Carlin, Karlyn, or Carlynn). For boys, it offers a softer alternative to more common names like Carl or Carlton while maintaining masculine roots. The name has a dignified quality while remaining approachable and contemporary.

Carlyn

Carlow

Karman is a masculine name with diverse cultural origins. In Punjabi and Sikh traditions, it relates to 'karma' meaning fate or divine action. The name also has Persian roots where it can mean 'hero' or 'brave.' In some European contexts, it may be a variant of Carmen or Carman. Karman remains relatively uncommon in Western countries but has steady usage in Punjabi and Indian communities. The name carries spiritual connotations of destiny and cosmic order while also suggesting strength and nobility. Its cross-cultural nature makes it appealing to parents seeking a name with international resonance and philosophical depth. The distinctive spelling gives this traditional concept a contemporary feel as a personal name.

Karman

Carmin is a masculine name that likely developed as a variation of Carmen, which has Latin roots meaning 'song' or 'poem.' While Carmen is more commonly used for girls in English-speaking countries, Carmin maintains a masculine edge, particularly with this spelling. The name may also connect to the word 'carmine,' referring to a deep red color, adding rich associative meaning. Carmin has Spanish and Italian influences and carries a romantic, somewhat artistic quality. It has never been widely used in the United States, remaining a distinctive choice. The name offers international appeal with its recognizable sound across multiple languages. For parents seeking something uncommon yet not completely unfamiliar, Carmin provides a balance of uniqueness and accessibility.

Carmin

Carman is a masculine name with multiple possible origins. It may function as a variant of Carmen, which derives from the Latin word for "song" or "poem," or it could be an occupational surname meaning "one who drives a car" or historically "one who drives a cart." In some contexts, it may also relate to the Irish surname Ó Carmacáin. As a first name, Carman has maintained low but steady usage for boys, particularly in North America. The name carries a straightforward, unpretentious quality with a melodic sound. Though uncommon, it benefits from easy pronunciation and spelling while maintaining distinctiveness. Carman projects reliability and a creative spirit, appealing to parents seeking an uncommon name without excessive uniqueness.

Carman

This name is a fabulous option for parents looking for a victorious name but who find Victor just a little too obvious. This name can also be spelled Kearney.

Carney

Caroll is a masculine name that represents a variant spelling of Carroll, which originated as an Irish surname derived from the Gaelic "Cearbhall" meaning "fierce warrior" or "champion." While it may be used for boys, Caroll has become increasingly gender-neutral, with the feminine usage growing more common in recent decades, particularly with the single-L spelling Carol. The name carries literary connections through Lewis Carroll, author of "Alice's Adventures in Wonderland." As a masculine name, Caroll has decreased in popularity since the mid-20th century but retains appeal for parents drawn to Irish heritage or surname-style first names. The double-L spelling gives the name a distinctive touch while maintaining its traditional roots.

Caroll

Carrol is a unisex name with Irish and Germanic origins, though it's more commonly used for males in contemporary times. Derived from the Gaelic name 'Cearbhal' meaning 'fierce in battle,' it also has connections to the Germanic name 'Karl' meaning 'free man.' In medieval times, the name crossed into English usage, sometimes spelled Carroll or Carol. It gained particular prominence in Irish-American communities. Carrol peaked in popularity in the early 20th century and has since become less common, giving it a vintage appeal. The name carries associations with music due to its connection with Christmas carols, as well as literary connections through Lewis Carroll. Its balanced combination of strength and melodic quality makes it a distinguished yet distinctive choice.

Carrol

Caryll is a gender-neutral name though historically more common for males, with English and Celtic origins. It developed as a variant spelling of Carol or Carroll, which derived from the Germanic name Karl, meaning 'free man' or 'strong man.' In Irish usage, it comes from the surname Ó Cearbhaill, meaning 'descendant of Cearbhall,' a personal name related to 'fierce in battle.' The distinctive 'y' spelling gives Caryll a literary and somewhat aristocratic quality. The name gained some recognition through British author Caryll Houselander. Relatively uncommon in modern usage, Caryll maintains an old-world charm with its classical roots yet unusual spelling. Its gender flexibility makes it versatile while its rarity offers uniqueness without seeming invented or trendy.

Caryll

Carsan is a modern masculine name that appears to be a variation of Carson, which originated as an English and Scottish surname meaning 'son of Carr' or 'son of the marsh-dweller.' With its strong consonants and balanced two-syllable structure, Carsan has a contemporary feel while maintaining connections to traditional naming patterns. The slight spelling variation from the more common Carson gives it a distinctive quality while remaining intuitive to pronounce. While not historically common, Carsan has gained some popularity in recent decades alongside similar-sounding names like Carson and Carter. The name conveys a sense of strength and reliability, appealing to parents seeking a modern name with a masculine edge that isn't overly common.

Carsan

Caycey is a contemporary masculine name that appears to be a creative spelling variation of Casey. While Casey originated as an Irish surname derived from 'cathasaigh' meaning 'vigilant' or 'watchful,' Caycey offers a distinctive alternative spelling that maintains the familiar sound. This modern adaptation gives the name a unique quality while preserving its friendly, approachable character. Caycey has a unisex quality, though this entry identifies it as masculine. The name conveys a casual, amiable personality with its soft sounds. The unconventional spelling might appeal to parents seeking familiar pronunciation with distinctive written form. Caycey reflects the modern trend of personalizing traditional names through creative orthography.

Caycey

Kazmer

Gazpar is a masculine name likely derived from Gaspar, one of the traditional names of the Three Wise Men in Christian tradition. This variant spelling adds a distinctive touch to the historic name. The original Gaspar (or Caspar) has Persian origins, possibly meaning 'treasure holder' or 'master of the treasure.' This connection gives the name a sense of wisdom and dignity. Gazpar remains very rare, making it an extremely distinctive choice. The unique 'z' spelling creates a modern twist on the ancient name. Bearers of this name might appreciate its combination of historical significance and uncommon usage. In various European cultures, the name carries associations with wisdom, generosity, and the Epiphany celebration.

Gazpar

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 475)