| Meaning | slender, fair |
| Origin | English, Gaelic, Irish |
| Gender | Boy |
| Popularity | Moderate |
| Length | 6 |
| Syllables | 2 |
| Syllabification | Kel-lin |
Kellin, a name of English and Gaelic origin, carries a timeless aura of strength and valor. Derived from the Irish surname "Kelly," meaning "descendant of a warrior," Kellin embodies a sense of courage and determination. With its roots deeply intertwined with tales of bravery, the name holds a special charm for parents seeking a name that signifies their child's ability to face life's challenges head-on. Its variations like Kellen and Kellyn add a modern touch to its traditional resonance. Kellin's simplicity and melodic sound make it an excellent choice for a baby boy's name. With the potential for nicknames like Kel or Kells, it offers both a strong full form and endearing shorthand. Whether in reality through figures like Kellin Quinn or in the realms of fiction with characters like Kellin Stormblade, the name Kellin stands as a beacon of strength and determination.
| Kel |
| Kelly |
| Kell |
| Kellin Quinn | Lead vocalist of the band Sleeping with Sirens |
| Kellin Lutz | American actor known for his role in the "Twilight" series |
| Kellin Ghetti | Italian footballer |
| Kellin Dunham | American basketball player |
| Kellin Watson | American folk musician |
| Kellin Proctor | American rugby player |
| Kellin Rollins | Australian rules footballer |
| Kellin Manuel | Trinidadian cricketer |
| Kellin Walter | American soccer player |
| Kellin White | American lacrosse player |
| Kellin Williams | Bahamian sprinter |
| Kellin Deglan | Canadian baseball player |
| Kellin Waston | Costa Rican footballer |
| Kellin Christison | Scottish rugby player |
| Kellin Olson | American soccer player |
| Kellin Harris | Welsh footballer |
| Kellin Hancock | Australian rower |
| Kellin Daniel | Guyanese footballer |
| Kellin Ryker | Character in a sci-fi novel |
| Kellin Hart | Protagonist in a fantasy adventure series |
| Kellin Thorn | Detective in a mystery book |
| Kellin Stormblade | Warrior in a medieval fantasy story |
| Kellin Blackwood | Space explorer in a futuristic tale |
| Kellin Swift | Main character in a young adult dystopian novel |
| Kellin Archer | Spy in a suspenseful thriller |
| Kellin Bennett | Wizard in a magical fantasy series |
| Kellin Merrick | Pirate captain in an adventure book |
| Kellin Rivers | Time traveler in a science fiction story |
| Kellin Kane | Cowboy in a western novel |
| Kellin Grey | Vampire in a paranormal romance series |
| Kellin Sterling | Genius inventor in a steampunk tale |
| Kellin Vale | Elf prince in a high fantasy epic |
| Kellin Steele | Superhero in a graphic novel |
| Kellin Locke | Archaeologist in an action-adventure story |
| Kellin Blaze | Fire-wielding mage in a magical world |
| Kellin Hunter | Space pirate in a space opera narrative |
| Kellin Stone | Knight in a medieval quest novel |
| Kellin Hartman | Time-traveling historian in a historical fiction tale |