Short and curt.

Caradog is a masculine name of Welsh origin with deep historical roots, derived from the ancient Celtic name 'Caratacus.' This name belonged to a famous 1st-century British chieftain who led resistance against Roman invasion. The element 'car' in Celtic languages relates to 'love' or 'beloved,' suggesting someone who is dear or cherished. Pronounced roughly as 'ca-RAD-og' with emphasis on the middle syllable, the name has remained in use throughout Welsh history, though rarely found outside Wales. Caradog represents Welsh cultural heritage in its purest form, appealing to parents seeking authentic Celtic names beyond more familiar options. While challenging for non-Welsh speakers, the name carries historical significance and cultural depth that make it attractive to families with Welsh connections or those drawn to names with strong historical narratives and distinctive character.

A famous bearer is Carwyn Jones, leader of the Welsh Labour Party and First Minister of Wales since 2009. Feminine version is Carwen.

Chequil is an uncommon masculine name with possible roots in indigenous Central American languages, though its specific etymology is not widely documented. The name may be connected to Mayan or other Mesoamerican naming traditions, potentially relating to natural elements or cultural concepts from these rich heritage sources. Its distinctive phonetic pattern features the 'ch' beginning and 'quil' ending that appears in various words from Nahuatl and related languages. The name remains exceptionally rare in global usage, making it a highly distinctive choice. Chequil has a rhythmic quality when pronounced, with emphasis typically falling on the first syllable. For families with connections to indigenous American cultures, the name might serve as a way to honor this heritage while providing a unique identity.

Colombo is a masculine name of Italian origin, derived from the Latin 'columbus' meaning 'dove'. The dove symbolizes peace and purity in many cultures, giving the name positive connotations. Colombo gained international recognition through the famous explorer Christopher Columbus (Cristoforo Colombo in Italian) who voyaged to the Americas in 1492. The name also became widely known through the popular detective television series 'Columbo'. In Italy, it exists both as a given name and surname, particularly common in northern regions. While relatively uncommon as a first name outside Italy, Colombo carries rich historical associations and the gentle symbolism of the dove. For parents seeking an Italian name with historical significance and peaceful symbolism, Colombo offers a distinctive option.

Back in the day, Con was a nickname for Cornelius and Conrad. Today it feels like a pet form of Connor.

Curcio is a distinctive Italian masculine name with ancient Roman roots. Derived from the Latin name Curtius, it was originally a Roman family name associated with nobility and heroism in classical history. The name is connected to an ancient legend of Marcus Curtius, a Roman soldier who sacrificed himself for the good of Rome. Curcio remains relatively uncommon even in Italy and is quite rare internationally. It carries a strong Mediterranean character and projects an image of classical strength and dignity. For families with Italian heritage, Curcio offers a meaningful connection to ancestral roots while providing a distinctive alternative to more common Italian names like Marco or Antonio.

The jazziest nickname for Charles.

Curro is a masculine Spanish name primarily used in Andalusia, southern Spain. It originated as a diminutive or nickname for Francisco, much like 'Frank' or 'Frankie' in English. The name carries cultural significance in Spanish communities, particularly associated with flamenco culture and bullfighting traditions. Despite its limited use outside Spanish-speaking regions, Curro conveys a strong cultural identity and masculine energy. The name has a rhythmic, rolling sound that reflects its Hispanic roots. While not widely used internationally, Curro maintains steady popularity in specific Spanish regions, particularly among families with strong cultural ties to Andalusian traditions.

A possibility for a fourth-born child.

Chequelo is an uncommon masculine name with possible Spanish or Latin American origins. It may be a diminutive form or variant spelling of a longer name like Ezequiel (Spanish for Ezekiel). The name carries a rhythmic quality with its three syllables. While not widely documented in naming records, Chequelo likely emerged within specific regional or cultural contexts. The name has a distinctive sound that combines traditional Hispanic naming elements with a unique flair. Despite its rarity, Chequelo offers a melodic option for parents seeking an uncommon name with Latin character.

Clemmy is a masculine name that functions as a diminutive form of Clement or Clementine, though it can be used for any gender. The name Clement derives from the Latin 'clemens' meaning 'merciful' or 'gentle.' Clemmy carries a friendly, approachable quality with its playful -y ending. Historically used as a nickname in Britain, it has occasionally stood as an independent given name. The name has a vintage charm that aligns with the trend of reviving older diminutive forms. Clemmy remains uncommon, making it distinctive while still having recognizable roots. For boys, it offers a softer alternative to more formal versions while maintaining masculine naming traditions.

From Haruki Murakami's Kafka on the Shore, the story of a boy named Kafka -- crow in Czech.

A popular American name in previous centuries in honor of famed Harvard President, Charles Chauncy. This name is burdened by an incredibly pompous sound and best left in the past.

Cheever has a nice, cheery sound, literary ties to novelist and short writer John Cheever and also, sideways, to the Edward Arlington Robinson narrative poem "Miniver Cheevy," as well as a subliminal association with the desirable word achiever: all strong pluses.

Friendly but flimsy.

Though it sounds like a modern invention, Champ actually has a long history as a first name. It hit the Top 1000 several times just before and after the turn of the 20th Century.