Animal Names for Boys

Cassady is a masculine name with Irish origins, derived from the surname Cassidy, which comes from the Irish Gaelic 'Ó Caiside,' meaning 'descendant of Caiside.' The name gained notable recognition through Neal Cassady, a major figure in the American Beat Generation of the 1950s. As a first name, Cassady emerged primarily in the late 20th century, reflecting the trend of using surnames as given names. With its balanced combination of soft and strong sounds, Cassady presents a contemporary feel while maintaining cultural roots. Though uncommon, the name offers a distinctive choice that works well in modern contexts while avoiding the commonality of more traditional names.

Cassady

Cassander is the masculine form of Cassandra, and the name of an ancient king of Macedon from the 3rd century BC. It could make a nice alternative to Alexander or a refreshing way to honour a female relative named Cassie/Cassandra/Sandra.
 
Despite its familiar sounds and elegance, Cassander didn't appear in the US stats for boys until 2024, when the rise of Cassius, Caspian, Evander, and Leander has likely allowed parents to separate it from its feminine form and worry less about it only ever being heard as Cassandra. Six boys were given the name in 2024, though we could see that number rise in coming years.

Cassander

Cassedy is an uncommon masculine name with Irish and Scottish origins, derived from the Gaelic surname Ó Caiside, meaning 'descendant of Caiside.' The surname element 'Caiside' relates to 'curly-haired' or 'clever.' As a first name, Cassedy represents a modern adaptation of the traditional surname, following the trend of using family names as given names. Though similar in sound to the feminine name Cassidy, Cassedy with this spelling remains distinctively rare. The name carries an appealing blend of traditional Celtic heritage with a contemporary feel. Cassedy has never ranked in popular name charts, making it an uncommon choice that offers individuality while maintaining recognizable pronunciation and spelling patterns.

Cassedy

Cassell

Casseus is a masculine name with Latin and French influences, possibly derived from the Latin 'caseus' meaning 'cheese,' suggesting someone from a cheese-making background. More likely, it represents a rare variant or family surname that has transitioned to first-name usage. The name has particular connections to Haitian heritage, where it appears as a surname. With its classical sound and ending in 'us' (reminiscent of ancient Roman names), Casseus carries an air of distinction and uniqueness. This rare name offers the familiar 'Cass' prefix heard in names like Cassius or Cassian, but with a distinctive ending that sets it apart. Due to its rarity, a Casseus would likely stand out in any community.

Casseus

Casshus appears to be a variant spelling of Cassius, a masculine name with ancient Roman origins. The traditional name Cassius derives from a Roman family name possibly meaning 'empty' or 'vain' in Latin, though these somewhat negative connotations haven't hindered its popularity. The most famous historical bearer was Cassius Longinus, one of Julius Caesar's assassins. The name gained modern recognition through boxing legend Muhammad Ali, who was born Cassius Clay. This alternative spelling with 'sh' instead of 'ss' gives the name a slightly different phonetic quality while maintaining its strong, classical feel. Extremely rare in usage, Casshus offers parents the substance and history of Cassius while providing a distinctive spelling variation. The name conveys strength and carries historical gravitas without being commonly used.

Casshus

Cassidey as a masculine name is an unusual gender assignment for what is typically considered a feminine name in modern usage. Derived from the Irish surname Ó Caiside, meaning 'descendant of Caiside,' it ultimately comes from 'caiside,' referring to 'curly-haired.' The spelling with '-ey' ending is a contemporary variation of Cassidy. While Cassidy has historical use as a boy's name from its surname origins, the Cassidey spelling is rare for males. This variant emerged in the late 20th century amid the trend of Irish surnames becoming first names. For boys, it carries connotations of Irish heritage while offering a unique option that balances traditional roots with a modern sound.

Cassidey

Cassowary

Caster is a masculine name with occupational origins, historically referring to someone who cast metal or created objects in molds. The name has Germanic and English roots, derived from the word "cast." It carries a strong, artisanal quality, evoking images of craftsmanship and skilled labor. Caster remains quite uncommon as a first name, rarely appearing on popularity charts in the United States or elsewhere. The name has a distinctive sound with its hard 'c' beginning and the professional connotation it carries. Parents might choose this name for its unique quality, its connection to traditional crafts, and its masculine energy. It also benefits from being easily pronounced and spelled while remaining distinctive.

Caster

Casterm is an unusual masculine name with unclear etymological origins. It may be a modern invented name, possibly a variation of Casper (meaning 'treasurer') or a combination of elements like 'Cast' and a shortened form of 'terminal' or 'terminus.' The name has a strong, somewhat authoritative sound that might appeal to parents seeking a unique name with a masculine feel. Casterm is extremely rare, with very few documented uses in public records or popular culture. This rarity gives the name a distinctive quality that sets it apart from more common masculine names, making it a truly individual choice for parents seeking something outside mainstream naming conventions.

Casterm

Castorio is a masculine name with Latin and Spanish origins, derived from 'castor' meaning 'beaver.' In ancient Roman culture, Castor was also known as one of the Gemini twins in mythology, associated with horsemanship and protection. The '-io' suffix gives the name a distinctly Spanish or Italian flair. While uncommon in contemporary usage, Castorio has historical presence particularly in Spain, Italy, and Latin American countries. The name carries connotations of industriousness and diligence, qualities associated with beavers. Castorio has a formal, classical sound with four melodic syllables, offering the friendly nickname options of Cas or Torio. This rare name might appeal to parents seeking something with historical depth and Mediterranean roots while remaining distinctive in modern contexts.

Castorio

Casworon was derived from the Celtic elements cad, meaning "battle," and kawaro, hero. Caz is an enviably cool nickname.

Casworon

A very rare Cas name with that cool and cozy -wyn ending.

Caswyn

Cataleya, though listed as masculine in this context, is more commonly used as a feminine name. It draws inspiration from the orchid genus Cattleya, known for its beautiful and vibrant tropical flowers. The name gained significant popularity following the 2011 action film 'Colombiana,' where the protagonist was named Cataleya. With Latin American and botanical origins, the name carries associations of exotic beauty, strength, and resilience. Cataleya has a melodic quality with its four syllables and flowing sounds. Its usage has been increasing in Spanish-speaking countries and the United States in recent years, appealing to parents seeking a name that sounds distinctive yet accessible, with natural beauty connections.

Cataleya

Catcher is rarely used as a baby name, but it fits alongside other occupational surnames such as Thatcher and Hunter. It might be especially appealing to baseball fans.
 
In the 2003 movie Down with Love, Ewan McGregor plays a character named Catcher Block — a stereotypical midcentury womanizer. His name is a clever reference to the fact that in the end, he succeeds in "catching" the object of his affection, the feminist and fiercely independent Barabara Novak.

Catcher

Brand new surname option that's equally appealing on girls and boys.
 
In Shakespeare's Richard III, Catesby is a double agent working for Richard III of England. He was based on the real-life Sir William Catesby.

Catesby

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

Cathan is one Irish boys' name that remains underused and would be an intriguing way to honor an ancestral Catherine. It is related to Cain and, theoretically, the nouveau Cayden.


Cathan

In botany, a catkin is a long, thin flower cluster found on trees such as willow, hazel, oak and birch. The word derives from Middle Dutch katteken "kitten", due to the resemblance to a kitten's furry tail.

Catkin

Catoe is an uncommon masculine name with varied potential origins. It may function as a surname-turned-first-name, possibly derived from the French 'Cateux' or as a variation of 'Cato,' which has Latin roots meaning 'wise' or 'sagacious.' Historically, Cato was a significant Roman statesman known for his wisdom and moral virtue. The name Catoe remains extremely rare as a first name, giving it a distinctive quality for those seeking something truly unique. It has a strong, concise sound that works well in contemporary naming while carrying potential historical connections. Most commonly found in certain regions of the United States, particularly in southern states, where surname-as-first-name traditions have deeper roots. Its brevity makes it practical while still standing out.