- Caitlyn is voiced by Dulce Guerrero in LATAM, who is also voiced by
Elise, and by Elena Ruiz de Velasco in EUW.
- Caitlyn was the first champion released in 2011.
- Caitlyn is possibly inspired by Soviet sniper Lyudmila Pavlichenko.
- Caitlyn's name ultimately comes from the Greek Αἰκατερίνα.
Caitlyn, 
Katarina, and probably 
Kai'Sa too, share the same name, possibly from the pre-Greek goddess Hecate.
- Caitlyn is one of the few champions who can apply crowd control to themselves, the others being
Lissandra, 
Rumble, 
Sion, 
Varus, 
We, 
Xerath y 
Ziggs.
- Caitlyn's rifle can be seen in the trailer for the Mac version of the game.
- A
Trap for Yordles can be seen shortly after.
- Caitlyn has the longest basic attack range in the game at 650 units.
- His dancing and taunting resemble various rifle movements of the modern Color Guard corps.
Headshot actually shoots at the target's head; This is most noticeable with large lenses like 
Baron Nashor.
- During development it was called Emeria.
- The first explorations made Trap for Yordles was an ability that could generate weeds. However, this was avoided for strange lane interactions, with monsters and more ... Later implemented in
Weed Maker by 
Ivern.
- La Caitlyn's Yordle Trap appears to be a trap with a cupcake as bait.
- I saw calling her 'Cupcake' could allude to Caitlyn's choice for the Yordle bait.
- When Caitlyn and Vi are on the same team, they are given the cosmetic buff
If. This benefit gives them gold 
extra when they get a 
knock down together.
- If a
Jinx on the enemy team, Caitlyn gains the cosmetic debuff 
Catch Me If You Can! This debuff shows a counter for 'Criminals Arrested' (kills / assists scored against Jinx).
- "My God, does your dear great-niece know what she's been up to?"
C '? of 
Swain implies that Camille is Caitlyn's arch enemy.
Caitlyn
- "Do you want to see a hat trick?" It is a double meaning that refers to both the classic magician hat trick (alluding to his own hat) and the sporty one (alluding to scoring triple kills).
Caitlyn Pulse of Fire
- Caitlyn has multiple quotes that refer to movie TV / music shows:
- Caitlyn constantly references The Remembrances, a possible lead for Minority Report.
- "Time is really more of a flat circle, with crosshairs." It could be referencing the philosophy of Rustin Cohle, a character from the television series True Detective.
- "Okay primitives, listen up. This is my Boomstick."}} Reference to Army of Darkness ("Alright Primitive Screwhead, listen! See this? This ... is my Boomstick!").
- "If it's faulty, go back to the Ministry of Love." reference to Nineteen Eighty Four, also known as 1984 by George Orwell.
- "I am the pun police and you are under arrest." reference to Sonic SatAM.
- "Are you feeling lucky, punk?" reference to Dirty Harry.
- "Where I go, I do not need roads", "Where I go, I do not need hats". and "I don't want to talk about time travel. It always ends in diagrams." refer to Back to the Future.
- "This really is your darkest timeline." refers to the episode "Remedial Chaos Theory" from the comedy Community.
- "It's just a jump to the left." refers to the song "The Time Warp" from the rock musical The Rocky Horror Picture Show.
- "Time waits for no one" refers to an old saying, "Time and tide wait for no one", which predates modern English, with its exact origins unknown.
- The simplified version (the one used by Caitlyn) has been mentioned frequently in the media, from movies to music, as The Rolling Stones' song by the same name.
- "Happiness is a thermally active time blaster." is a pun on the quote "Happiness is a hot gun", which itself is a reference to a Beatles song.
- "Set the weapon's power to 360. Deactivate the scope." refers to first person shooting, namely the 360 without scope.
- "You
are you version six or seven? I've lost count. "Refers to Ryze's various redesigns.
- "Now
who belongs to a museum? "reference to" You belong to a museum! " 
Ezreal.
- "Love me a little
Tryndamere. "Is a pun on Marc 'Tryndamere' Merrill's comment 'Love me a little Regi'.
- She shares this quote with
Nunu y Willump Bot.
- "This is the sound of inevitability." reference to The Matrix.
- She shares this quote with:
Camille Program
PROJECT: Vayne
- "Who needs a court order?" looks like "Who needs a map ?!" from Ezreal.
Caitlyn Pulse of Fire shares quotes with:
Rengar, 
Poppy and 
Braum "Not so fast!"
Caitlyn
Chrome: Blue, Green, Pink
- Caitlyn appears to be ambidextrous. The hand with which she pulls the trigger alternates between her left hand and her right hand in the illustrations of her aspects.
- Examples of her pulling with her left hand are the illustrations of
Classic and 
Headhunter.
- Examples of her pulling him with her right hand are the illustrations of
Rebel and 
Official.
Sheriff Caitlyn
- This skin shares the Outlaws theme with:
Fidel Pistolero
Miss Fortune Cowgirl
Cassiopeia Bandit
Ashe la Forajida
Darius the Outlaw
Hecarim the Outlaw
Irelia la Forajida
Jhin el Forajido
Lucian the Outlaw
Senna the Outlaw
Thresh el Forajido
Twisted Fate the Outlaw
Urgot the Outlaw
Yasuo the Outlaw
Enlist Longhorn
Skarner Scourge of the Sands
Kog'Maw of Sonora
Caitlyn Rebelde
- This skin shares the Armor Armor theme with:
Kog'Maw War Armor
Nasus Armor of War
Urgot War Shield
Vel'Koz Armor of War
Xerath Armor of War
Zac Armor of War
Skarner Blind Alpha
Cho'Gath Greater Armor
Viktor the Creator
Illaoi Rebel
Jayce Rebelde
Singed Rebelde
Yorick Rebelde
Caitlyn Safari
- This aspect shares the theme of "web browsers" with:
Ahri Fire Fox
Ezreal Explorer
Rammus de Cromo
- It refers to both Safaris (mostly African) and the eponymous web browser.
Caitlyn Arctic Wars
- This skin shares the PsyOps theme with:
Gragas Operation Arctic
Kennen Arctic Operation
Varus Arctic Operation
Swain Nordic Front
Volibear Storm del Norte
Ezreal PsyOps Prestigious Edition
Ezreal PsyOps
Kayle PsyOps
Maestro Yi PsyOps
Pyke PsyOps
Samira PsyOps
Shen PsyOps
Sona PsyOps
We PsyOps
Viktor PsyOps
Zed PsyOps
- This skin was a special gift to those who pre-purchased the November 2011 issue of PC Gamer magazine in the United States in September 2011.
- It was available to the general public on December 29, 2011.
- This look could be inspired by a series of sniper rifles known as 'Arctic Warfare' developed and manufactured by Accuracy International in the 1980s.
Oficial Caitlyn
- This skin shares the Piltover: Cops theme with:
Captain Volibear
Trundle agent
Official You
Caitlyn Headhunter
- This skin shares the Headhunters theme with:
Akali Headhunter
Master Yi Headhunter
Nidalee Headhunter
Headhunter Rengar
- It refers to the Yautja of Deredador.
Caitlyn Moon Wraith
Chrome: Golden
- This skin shares the Lunar Revel theme with:
Tahm Kench Emperor of Fortune
Lee Sin Dragon Fist
Guqin Sona
Jade Dragon Wukong
Cassiopeia Jade Fang
Lunar Empress Lux
Diana Lunar Goddess
Moon Guardian Nasus
Lunar Guardian Warwick
Morgana Moon Wraith
Sylas Moon Wraith
- She was released in celebration of the 2016 Lunar Revel (Year of the Monkey) along with:
- Morgana Moon Wraith
Wukong Radiante
- Her outfit was probably inspired by Ao Shin Ao Shin.
- Su Trap for Yordles uses a Dumpling as bait.
Caitlyn Pulse of Fire
Chrome: Chrono
- This skin shares the Pulse of Fire theme with:
Fiddlesticks Pretoriano
Praetorian Graves
Lucian Pulse of Fire Prestigious Edition
Thresh Pulse of Fire Prestigious Edition
Ekko Pulse of Fire
Ezreal Pulse of Fire
Fiora Pulse of Fire
Lucian Pulse of Fire
Pantheon Pulse of Fire
Riven Pulse of Fire
Shen Pulse of Fire
Thresh Pulse of Fire
Twisted Fate Pulse of Fire
- This skin was redesigned from a concept for "Futuristic Caitlyn" the skin shown at PAX Aus 2013.
- It references Chell from the Portal series, based on the white theme of his outfit, the rifle design, and the animation of
Recovery.
- She also references Nova Terra from StarCraft.
- Your illustration may refer to Oblivia from Xenoblade Chronicles X.
- Items in her outfit and weaponry may also have been inspired by items in the same game.
- This is Caitlyn's first skin where she doesn't wear any type of hat, but in her animation of recovery will wear one of these: the
Teemo, the tricorn of 
Captain Fortune, a medieval helm, a cowboy hat, and her own classic top hat.
- Her dancing shows her projecting a hologram of herself in a cowgirl outfit dancing.
- The hologram dance references Madonna - Don't Tell Me.
- You can see a side-by-side comparison here.
Caitlyn Summertime
Chromas: Aquamarine, Catseye, Obsidian, Rose Quartz, Ruby
- This skin shares the Summertime theme with:
Braum Veraniego
Summer Draven
Summer Fiora
Gangplank Veraniego
Summer Graves
Heimerdinger Veraniego
Jarvan IV Veraniego
Lee Sin Summertime
Summer Lioness
Summer Lulu
Miss Fortune Veraniega
Summer Orianna
Summer Rek'Sai
Renekton Veraniego
Summer Sett
Syndra Veraniega
Taliyah Veraniega
Summer Taric
Zac Summertime
Ziggs Veraniego
Summer Zoe
Summer World
Singed Surfista
- In his illustration,
Nami along with him 
Slippery, 
Zumbeemo, Summer Lulu, Miss Fortune Summertime and Summertime ziggs can be seen inside the pool.
- She was released along with:
- Gangplank Veraniego
- Summer Zoe
Caitlyn de Arcadia
- This skin shares the Arcadia theme with:
Ahri de Arcadia
Arcadia Corki
Arcadia Ezreal
Hecarim de Arcadia
Kai'Sa de Arcadia
Miss Fortune de Arcadia
Riven de Arcadia
Sona of Arcadia
Deputy Chief Blitzcrank
Brand Deputy Chief
Deputy Chief Malzahar
Deputy Chief Qiyana
Yasuo Deputy Chief
Ziggs Subjefe
Final Boss Veigar
Caitlyn of Arcadia Prestigious Edition
- Kai'Sa of Arcadia and the
Gathering Storm Yasuo Deputy Chief can be seen in the background of his illustration.
- The coins in the background of his illustration are a reference to the gold coins from Super Mario.
Caitlyn of Arcadia Prestigious Edition
- This skin shares the Arcadia theme with:
- Ahri de Arcadia
Caitlyn de Arcadia- Arcadia Corki
- Arcadia Ezreal
- Hecarim de Arcadia
- Kai'Sa de Arcadia
- Miss Fortune de Arcadia
- Riven de Arcadia
- Sona of Arcadia
- Deputy Chief Blitzcrank
- Brand Deputy Chief
- Deputy Chief Malzahar
- Deputy Chief Qiyana
- Yasuo Deputy Chief
- Ziggs Subjefe
- Final Boss Veigar
Caitlyn Combat Academy
Chromas: Obsidian, Pearl, Rose Quartz, Ruby, Sapphire
- This skin shares the Combat Academy theme with:
Ezreal Combat Academy
Garen Combat Academy
Jayce Academia from Combate
Katarina Combat Academy
Leona Combat Academy
Lux Combat Academy
Wukong Combat Academy
Yone Combat Academy
Yuumi Combat Director
Graves Combat Teacher
Leona Combat Academy Prestigious Edition
Lux Combat Academy Prestigious Edition
- Wukong Combat Academy, Garen Combat Academy, Leona Combat Academy, Yone Combat Academy, and Jayce Combat Academy can be seen in his illustration.
- Caitlyn's rifle updates when she purchases a complete item, up to 3 times.
- Su Yordles Trap uses a flan, also known as crème caramel, as bait.
- Her joke also shows her eating flan
- Her laugh is based on an anime trope known as Noble Woman's Laughter.
- She shares similarity with Stocking from Panty & Stocking with Garterbelt.
- Uncle Lyte from
Ezreal knew Caitlyn's mother.
- Caitlyn y Vi are partners in law enforcement.
- Have been chasing Jinx, a dangerous criminal who has been wreaking havoc for seemingly no reason.
- They managed to stop a confusion caused by
Urgot and his followers captured him and then put him in an isolated prison on an island.
- The duo then fight him again when his followers attempt to free him from his prison.
