| Meaning | pure |
| Origin | English, Irish |
| Gender | Girl |
| Popularity | Moderate |
| Length | 7 |
| Syllables | 2 |
| Syllabification | Kait-lyn |
Kaitlyn has established itself as a beloved choice across generations, combining familiarity with enduring charm. This name carries a friendly accessibility that helps children make connections easily while maintaining enough sophistication for professional settings later in life. The strong opening consonant gives it presence and authority, while the soft ending adds a touch of gentleness. Kaitlyn represents reliability and warmth, qualities that serve well throughout life's various stages. Its widespread recognition means your daughter will rarely need to repeat or spell her name, yet it maintains enough distinction to feel personal and special. The name has proven its staying power, avoiding the pitfall of feeling trendy or dated. Kaitlyn suggests someone approachable yet capable, friendly yet professional—a versatile identity that adapts to different contexts. Parents appreciate how naturally the name pairs with various middle names and surnames, offering flexibility in creating the perfect combination for their family.
| Kate |
| Katie |
| Katy |
| Lyn |
| Kaitlyn Dever | American actress known for her roles in "Booksmart" and "Unbelievable" |
| Kaitlyn Bristowe | Canadian TV personality and former Bachelorette |
| Kaitlyn Farrington | American snowboarder and Olympic gold medalist |
| Kaitlyn Lawes | Canadian curler and Olympic gold medalist |
| Kaitlyn Lusk | American opera singer and Broadway performer |
| Kaitlyn Christian | American professional tennis player |
| Kaitlyn Maher | American child singer and contestant on "America's Got Talent" |
| Kaitlyn Vincie | American sports reporter and television host |
| Kaitlyn Eppers | American model and beauty queen |
| Kaitlyn Leeb | Canadian actress known for her role in "Total Recall" |
| Kaitlyn Clare Mason | Australian Paralympic swimmer and medalist |
| Kaitlyn Annabelle Wong | British-American singer and songwriter |
| Kaitlyn Dias | American actress who voiced Riley in the animated movie "Inside Out" |
| Kaitlyn Jenkins | American actress known for her role in the TV series "Bunheads" |
| Kaitlyn Weaver | Canadian synchronized swimmer and Olympic medalist |
| Kaitlyn Regehr | Canadian documentary filmmaker and writer |
| Kaitlyn Isham | American computer scientist and AI researcher |
| Kaitlyn Fairchild | Character in the "Covenant" series by Jennifer L. Armentrout |
| Kaitlyn Clarke | Character in the "Shadow Falls" series by C.C. Hunter |
| Kaitlyn Ashley | Character in the "Sweet Valley High" book series |
| Kaitlyn Flannigan | Character in the "Titanic" novel and movie |
| Kaitlyn Aurelia | Character in the "Morganville Vampires" book series |
| Kaitlyn Frohike | Character in the TV series "The X-Files" |
| Kaitlyn Gellar | Character in the TV series "Buffy the Vampire Slayer" |
| Kaitlyn Powell | Character in the TV series "H2O - Just Add Water" |
| Kaitlyn Brooks | Character in the TV series "The Originals" |
| Kaitlyn Stark | Character in the TV series "Game of Thrones" |
| Kaitlyn Legaspi | Character in the TV series "The Good Doctor" |
| Kaitlyn Shimmer | Character in the video game "Dream Daddy" |
| Kaitlyn Shelby | Character in the TV series "Nashville" |
| Kaitlyn Weaver | Character in the TV series "Degrassi - The Next Generation" |
| Kaitlyn Max | Character in the TV series "Dark Angel" |
| Kaitlyn Chalmers | Character in the TV series "Coronation Street" |
| Kaitlyn Young | Character in the book "The End Game" by Catherine Coulter |
| Kaitlyn Dee | Character in the book "My Sister's Keeper" by Jodi Picoult |
| Kaitlyn Harrow | Character in the book "The Creeping Shadow" by Jonathan Stroud |
| Kaitlyn Pond | Character in the book "The Undomestic Goddess" by Sophie Kinsella |