| Meaning | slender, fair |
| Origin | American, Modern |
| Gender | gender neutral |
| Opposite gender | Kaylen |
| Popularity | Moderate |
| Length | 6 |
| Syllables | 2 |
| Syllabification | Kay-len |
Fresh and modern, Kaylen strikes a balance between familiar sounds and distinctive presentation. This name has that effortlessly cool quality many parents seek—contemporary without being trendy, unique without being difficult. Kaylen's structure provides pleasing symmetry while offering multiple nickname possibilities. The name works across diverse settings, from casual playgrounds to formal ceremonies, adapting with remarkable ease. Parents who want something recognizable yet not overused often find Kaylen perfectly suited to their needs. Its pronunciation is intuitive, eliminating constant corrections and explanations. Kaylen suggests someone friendly and approachable, with natural social ease and adaptability. The name's moderate popularity ensures your daughter won't be the only Kaylen, yet won't be one of five in her class either. It represents thoughtful naming that respects current preferences while maintaining individual character. Kaylen grows gracefully through all life stages, never feeling too childish or overly mature.
| Kay |
| Len |
| Kayla |
| Lenny |
| Kaylen Zahara | American YouTube personality |
| Kaylen Ostapovich | American soccer player |
| Kaylen Hinds | English footballer |
| Kaylen Frederick | American racing driver |
| Kaylen Tam | Hong Kong actress and singer |
| Kaylen Wu | American artistic gymnast |
| Kaylen Reyes | American actress |
| Kaylen Campbell | American beauty queen |
| Kaylen Smith | American entrepreneur |
| Kaylen Humphrey | American fashion designer |
| Kaylen Morris | Australian reality TV star |
| Kaylen Maddox | American dancer |
| Kaylen Kebral | American journalist |
| Kaylen Petersen | South African actress |
| Kaylen Leek | Australian field hockey player |
| Kaylen Riley | American actress |
| Kaylen Bress | American artist |
| Kaylen Wissinger | American poet |
| Kaylen Silverberg | American reproductive endocrinologist |
| Kaylen Castillo | Filipino actress |
| Kaylen Thorne | Character in the "Throne of Glass" series by Sarah J. Maas |
| Kaylen Farrow | Character in the "Chicagoland Vampires" series by Chloe Neill |
| Kaylen Vordarian | Character in the "Vorkosigan Saga" by Lois McMaster Bujold |
| Kaylen Malcolm | Character in the "Night World" series by L.J. Smith |
| Kaylen Li | Character in the "Starbound" series by Amie Kaufman and Meagan Spooner |
| Kaylen Steward | Character in the "Divided Realms" series by Maggie L. Wood |
| Kaylen Cooper | Character in the "Cooper Family" series by Carol Lynne |
| Kaylen Weatherly | Character in the "Shadow Falls - After Dark" series by C.C. Hunter |
| Kaylen Neros | Character in the "X-Wing" series by Michael A. Stackpole |
| Kaylen Rivers | Character in the "Four Horsemen" series by L.J. Swallow |
| Kaylen Simmons | Character in the "Forever Evermore" series by Scarlett Dawn |
| Kaylen Shaw | Character in the "Alaskan Bride Rush" series by Janelle Denison |
| Kaylen Wren | Character in the "First Comes Love" series by Katie Kacvinsky |
| Kaylen Mead | Character in the "Hidden Wings" series by Cameo Renae |
| Kaylen Silverbow | Character in the "Timekeeper Trilogy" by Tara Sim |
| Kaylen Razelle | Character in the "Realm Enforcers" series by Rebecca Zanetti |
| Kaylen Reid | Character in the "Perfect Match" series by Katie Ashley |
| Kaylen Brooks | Character in the "Fever" series by Karen Marie Moning |
| Kaylen Darrow | Character in the "The Darrow Brothers" series by Kathi S. Barton |
| Kaylen Green | Character in the "Crossfire" series by Sylvia Day |