Boy Names That Can Start with a C or a K

Clement, the name of fourteen popes and several saints, has a pleasantly, positive, slightly antiquated feel, like the phrase "clement weather."

With the popular 'ash' sound and a contemporary feel, Cash is a widely used name in the US. Used occasionally before the 2000s, Cash really took off in 2003, following the death of American musical legend, Johnny Cash.

A friendly Irish and Persian name chosen by Geena Davis for one of her twin boys, whose father is Iranian.

Colt is the kind of unconventionally macho name that is so trendy right now, because of or in spite of its association with horses and guns. A rent study of voter names by political party found that more than 80 percent of the voters named Colt vote red.

A handsome Irish name for boys, very popular in that country, but in the US this traditional spelling might cause pronunciation problems. Still, whether Cian or Kian, it's simple and straightforward enough for the initiated. Cian is rising in the British popularity charts.

Cato conjures up images of ancient Roman statesmen and southern antebellum retainers; it could have revival potential, with its 'O' ending and the current interest in the names of Greek and Roman antiquity.

Corbin, the name of the castle where the Holy Grail was said to be hidden, came to the fore in the 1980s via actor Corbin Bernsen when he was the high profile star of LA Law, but its use is only now escalating as part of the mania for two-syllable names starting with c or k, as well as from the more youthful image of Corbin Bleu, the attractive actor-model-dancer-singer who was one of the stars of the Disney hit High School Musical.

This no-nonsense German variation of Charles is strong and sturdy. A top choice throughout the 20th century, Carl is now verging on falling off the charts.

Clay is a rich, earthy one-syllable name with a southern-inflected handsome-rogue image, featured on soap operas and reality TV. Its longer forms are Clayton and Clayborne.

Cairo is an exciting place name possibility with upbeat o ending and an on-trend first syllable. Debuting in the US Top 1000 in 2015, it has been climbing ever since, and, as of 2023, it is given to more than 1000 babies each year.

Caden is a key member of the rhyming contingent that includes Aiden, Jayden, Kayden, Brayden et al. It may derive from the Celtic Cadan or Irish Cathán, both from the same root meaning "battle". It is also possible it comes from Cade, meaning "round" or "barrel".

For a single-syllable Latino surname, this new popular kid on the block packs a lot of energy and charm and is one of the most stylish Spanish names for boys in general use today. Victoria and David Beckham named their third son Cruz, following Brooklyn and Romeo, and it was also picked up on by tennis star Lleyton Hewitt for his son. Other parents may prize its Christian associations.

Clayton is one of those names that feels like it could be recently popular but does in fact have a long history of use. It has made the US Top 400 every year since the records began, and though more recently it has been in decline, it is still given to more than 1000 babies every year

One of several Anglicized forms of Caolán, this spelling is borrowed from the Old Irish root, cáel.

Biblical name Cain was, until recently, seldom heard outside of the Old Testament and soap operas. Although Cain's murderous actions will always make this name difficult for some, Cain, Eve and Adam's firstborn, was a farmer - making this a good choice for those with farming connections. Long outshone by Abel, Cain is starting to find a broader audience, helped along by homophones Kane or Caine.

Kaius is a K-ization of the Latin Caius, the name of an ancient poet, introduced by style maven Rachel Zoe. More recently, it was used by Derek Jeter for his son.

Kade falls into the trend of using a letter K at the beginning of a traditionally C-starting name, perhaps to give it a sharper edge. Trending since the 90s, Kade is currently in the Top 400, while Cade ranks nearly around 70 places ahead. Given to 933 babies in 2023, it is a consistently used name.

A once trendy name for girls but that's now in decline, this musical option has actually been slowly and quietly on the rise as a masculine option. Given to 115 boys in 2023, compared to 75 in 2017, it could be an alternative to Caleb or Caiden with a hint of creative flair about it.

Contemporary Kairo fits in with the modern trend of substituting a C for a K initial, and in this case, it works to get you more easily to the cool nickname Kai. In fact, parents in the US and the UK see it as working so well that Kairo took over from Cairo as the preferred spelling of the name back in 2018. Given to nearly 1500 babies each year, Kairo is in the US and UK Top 300.

Cannon sits amongst other weapon names like Colt, Pistol, Lance, and Remington. Definitely a name that offers bombast.