| Meaning | sky, heaven |
| Origin | Modern, Persian |
| Gender | Boy |
| Popularity | Moderate |
| Length | 5 |
| Syllables | 2 |
| Syllabification | Cy-lus |
Rare and intriguing, this name stands apart from conventional choices with bold individuality. The hard C opening gives it immediate impact, while the unusual spelling creates visual distinction that ensures it won't be confused with more common alternatives. This is a name for parents unafraid of charting their own course, who see naming as an opportunity for creative expression and personal meaning. The three syllables give it substance and presence—it's not a name that gets lost in a crowd or forgotten after first meeting. Boys with this name often develop strong individual identities, perhaps influenced by having a name that requires explanation and stands out on class rosters. The Y in the middle adds an unexpected element that makes the name feel modern and inventive, even if its roots trace back to ancient origins. It's a conversation starter, a name that invites questions and creates connections through its uniqueness. The pronunciation flows naturally once learned, though the spelling ensures it remains distinctive throughout life. For families seeking something genuinely different, something that reflects their own unique approach to life and parenting, this choice delivers unmistakable originality.
| Cy |
| Cylo |
| Lus |
| Cycy |
| Cylus Yarnton | Entrepreneur |
| Cylus Watson | Athlete |
| Cylus Boykin | Actor |
| Cylus Sandoval | Musician |
| Cylus Cox | Author |
| Cylus Waby | Scientist |
| Cylus Benham | Politician |
| Cylus Hickey | Artist |
| Cylus Parrish | Philosopher |
| Cylus Rains | Inventor |
| Cylus Haynes | Historian |
| Cylus May | Filmmaker |
| Cylus Kay | Journalist |
| Cylus Vaughn | Chef |
| Cylus Heath | Activist |
| Cylus Moran | Designer |
| Cylus Park | Economist |
| Cylus Todd | Psychologist |
| Cylus Nash | Photographer |
| Cylus Farmer | Athlete |
| Cylus Thornhart | Fantasy novel character |
| Cylus Blackwood | Sci-fi protagonist |
| Cylus Evergreen | Mystery novel character |
| Cylus Stormrider | Hero in a fantasy series |
| Cylus Darkmore | Villain in a fantasy story |
| Cylus Nightshade | Magical character in a book |
| Cylus Steelheart | Sci-fi space explorer |
| Cylus Swiftarrow | Archer in a fantasy world |
| Cylus Stoneborne | Dwarf character in fiction |
| Cylus Silverwing | Mythical creature tamer |
| Cylus Moonshadow | Enigmatic character in a novel |
| Cylus Frostbane | Ice-wielding hero in a story |
| Cylus Ironheart | Steampunk adventure character |
| Cylus Bloodthorn | Dark fantasy antagonist |
| Cylus Emberforge | Forge-master in a fantasy realm |
| Cylus Thornblade | Knight character in fiction |
| Cylus Shadowblade | Assassin in a fantasy tale |
| Cylus Redthorn | Sorcerer in a magical world |
| Cylus Dawnbreaker | Light-bearing hero in a book |
| Cylus Windrider | Nomadic character in a fantasy epic |