Here's all the chupas and their parents, (mostly) in order of adoption. If there are any errors/omissions in these lists, please contact me with corrections!
-shu

- Red vs Blue adoptions -
CT - niriall
Washington - Ember
Maine - MissZahrah
York - Bleu_Ace
Wyoming - madmanmoe
Texas - Timor_Kri
Carolina - Lo_Battery
North - annihil8or
South - littledogs13
Utah (bubble shield) - Shawnee214
Church - Leaf
Tucker - Toku
Junior - Lamchopz
Crunchbite - TriNiTy50cal
Caboose - Linh 
Sister - Ayayne458
Grif - Lynxxon
Simmons - dougss
Donut - Jteeth
Sarge - Nero_Maxim
Doc - SailorTweek
Lopez - WhiteGamer
Sheila - LaxGuard46
VIC - Kempob
Flowers - Lemmy7003
Andy - venim 
Director - IndigoRogue
Counselor - bi_pagan
pilot(479) - Drekr
FILSS - paguhwaguh
insurrectionist (shark-face) - InternetDave
insurrectionist (female) - Brunette
insurrectionist (sniper) - manofchance
insurrectionist (leader) - Sibwarra208
insurrectionist (brawler) - Angus314
mystery blue guy - Chillspartan
Pvt. Jimmy - RBIG
Pvt. Mickey - Brian
coffee guy - DaCuban
red zealots - Billy_Mays
blue zealot - Pengapop
cone - Jaelith
Joaness? - daprophet02
Smosh rifle guys - rockensocks
Phil - Kitteh
Pvt. Andersmith - DiMono
Locus - DlNGO
Felix - K_Bryan

- Adopt a Chupababy 1 -

scheree - scheree
Indiana - Tuckapenguin
Render - SNIPER7MAINE
Luki - SNIPER7MAINE
Niro - DevilMayCrye
Ginny - Ember
Scud - Razorx243
Applejack - RBIG
Pinkie Pie - SailorTweek
Mugen - madmanmoe
Sawyer - blondicus
Tristan - Lo_Battery
Omnom - Spyrock64
Cali (California) - Bio00
Grizzly - coolrx24
War - WashFan117
Isaac Clarke - Neefertiti
Alex Mercer - Brian
Fluttershy - Jteeth
Zack (jedi) - theiviaster
Kamen Rider Double - FiLpInOpRiDe
Thor - Thorgy
Brook - LinkGandalf
Zim & Gir - Carder52
Tsukimi - Kellyrenea
Hawaii - CrazyGurlX3
Dick (Richard) - BuckeyeDon
Spencer - Kempob
manofchance - manofchance
Cloud Strife - AgentMaine24
Legion - DaCuban
Garrus - TBSWK
Eric Cartman - BRowndEE
Blues - nicepony
Ezio - NGU
Janek - The_Bullet
Dakhal - Billy_Mays
Kenny McCormick - keeleynicole
Katniss Everdeen - paguhwaguh
Cameron (Alaska) - Brunette
Vash the Stampede - Bryan
Sheridan Hull - James
Sean Junior (SJ) - Andersean
Newbs - Newbs
Maximus - craZboy87
Death - rockensocks
Recruit - corvito
Lelouch - littledogs13
Batman - SirPenguinIV
Ryan - r863
Abby Sciuto - Blackbirdnes
Cortana - IndigoRogue
Boba Fett - AWMercenary
rebel alliance jedi - Oddree13
Beast Boy - Shortstuff96
Chell - halo_dudette
Scarlet - gelflingflys
Connor (Assassin's Creed) - Aaron
Groth - GontArk
Mordin Solus - ActionMan
Gordon - Chillspartan
Caboose92510 - Caboose92510
Darth Maul - LepraSaun
Gintoki - Goatman008
Deadpool - Reaper86
Professor Chaos (Butters) - Destrotor
Rouge - dandark97
Dawn - bi_pagan
raz0rblade - raz0rblade
jedi mandalorian - Sibwarra208
Yahtzee - callMeNorth
Utah (OC) - SuperPriv4te
Arizona - Wikia
Colorado - WashFan117

- Adopt a Chupababy 2 -

Nebraska - Lady_Vossler
Michigan - JunoDagger
pirate - LinkGandalf
The Doctor (11th) - Jteeth
John Egbert - TBSWK
Pvt. Joe Hansen - Andersean
No Face - DaCuban
Moss - Jcach
Chupa Chief - SailorGirl81
Master Chief - WashFan117
Harry Potter - paguhwaguh
The Green Scourge - Bensonator
The Blue Devil - Bensonator
Problem Sleuth - Shortstuff96
Ruby Rose - DevilMayCrye
Banette - ccspie
Harley Quinn - MsJacqueline
Corvo Attano - InternetDave
Balder - Thorgy
Clipper - Red420
Jared Allen - rockensocks
Jack Fox - Nero_Maxim
Lord of Meat - legato2d
Hartley Alphas - Latios7
PewDiePie - PaytonCooley
Loki - MissZahrah
Slender Man - DiMono
Raigho (Soul) - DCLaxer06
Promethean Knight Battlewagon - Trialspro192
Carnage - Razorx243
Chupa Tweek - SailorTweek
Corporal Jaymes - Hazerblade
Lady Sylvanas - Lana
Vanellope von Schweetz - Phantomrose
Agent Coulson - GR33NMaN
GLaDOS - CarbonGreen
Cthulhu - ZoeEmiP
GontArk - GontArk
Azreal - haloexpert10
Nix - Jimmyson
Dante - cika
Ash Williams - JuanTon
Skulduggery Pleasant - dandark97
SirNarvy - SirNarvy
Sub Zero - Nero_Maxim
Lord Owen - LordOwen

- Adopt a Chupababy 3 -

DarkBowler - DarkBowler
Weiss Schnee - DevilMayCrye
Blake Belladonna - DevilMayCrye
Yang Xiao Long - DevilMayCrye
Adam (RWBY) - DevilMayCrye
Sherlock - JunoDagger
Lara Croft - DiMono
Chupa Bean - Baghdadbean
Daniel Bryan - theiviaster
Lorin - Latios7 / MrNeckTie
Castiel - oloeopia
Necrol - DJBlackshado
Hatake Kakashi - Lady_Vossler
Hazama - LinkGandalf
Gambit - Hazerblade
Scyer - BlueWorgen
Rado (Colorado) - Halo_Sister
Ralph (Wreck-It Ralph) - GR33NMAN
Kirito - littledogs13
Celty Sturlson - littledogs13
John Marston - Brunette
Jacoby - LaxGuard46
Gabe & Laxguard - DCLaxer06 & LaxGuard46
Dr. Steel - LonelyG0d
Quorra - K_Bryan
Boo (Wisp) & Dry Bones (Walton) - Hazerblade
Teenage Mutant Ninja Turles - Hazerblade
Hazerblade - Hazerblade
Harry Dresden - Ember
Pitch Black - LinkGandalf
Bane - paguhwaguh
Lord of Meat Kirby - legato2d
Minecrafter - Nester82
Liana - Liriana
Jack Frost & Rise of the Guardians - scheree
The Arbiter - rockensocks
Raiden - haloexpert10
Godot (Diego Armando) - nicepony
Chupacabra - WashFan117
Semyon Varlamov - WashFan117
Little Sister (Bioshock) - WashFan117
Venom - Razorx243
Anti-Venom - Razorx243
Toxin - Razorx243
Ultron - RAzorx243
Z(ombie) - Razorx243
Nayara - SNIPER7MAINE
Erza Scarlet - GontArk
Demyx - ChaosMana
Douglas (I.T. Crowd) - Jcach
Sora - dandark97
Abby - Kempob
Roxas - DCLaxer06
Iruka - DCLaxer06
Hades - fbilly19
Hugh E. Byrd - Andersean
Ash Ketchum - Carder52
Commander Charmander - Nero_Maxim
Wolverine - NGU
Aerith - AgentMaine24
Hal Jordan - CPTWHOOSH
Hawkeye - Ember
Ratchet (& Clank) - Shimy
Raziel (Legacy of Kain) - Neefertiti
Lady (Devil May Cry 3) - Neefertiti
Ricky Winterborn - Brainal
Kaera - Jimmyson07
Alabama - CocoaLoco
Ten (Doctor Who) - Lady_Vossler
Tony Stark - CrazyGurlX3
Sam & Dean Winchester - Ember
Companion Cube - DiMono
Mastermind - DiMono
Bilbo Baggins & Smaug - DiMono
Marty McFly - theiviaster
Tron - GrifballDJ
Yomiko Readman - PRationality
PRationality - PRationality

- A.I. (RvB) -
Alpha - Myshu
Beta - DiMono
Gamma - niriall
Epsilon - Shortstuff96
Delta - Lady_Vossler
Theta - Ember
Sigma - DevilMayCrye
Eta/Iota - JunoDagger
Omega - Nero_Maxim

- A.I. (OC)
Omicron - Nero_Maxim
Psi - Ember
Rho - coolrx24
Pi - Andersean
Xi - paguhwaguh
Mu - Lady_Vossler
Upsilon - SNIPER7MAINE
Zeta (1) - Sibwarra208
Zeta (2) - Leaf
EDI - Razorx243
Phi - craZboy87
Kappa - SailorGirl81
Lambda - JunoDagger
La Bomba - DaCuban
C.C. - littledogs13
Nu - Erkan
Athena - Carder52
Ra - Bio00
Violet - DevilMayCrye
Chi - Kal
Tau - Tuckapenguin
Aleph - niriall
Bob (Dresden Files) - Bio00
Remus - Halo_Sister
Ares - WashFan117

- ShortStuff's Orphanage -

via ShortStuff96:
Snake Eyes - WashFan117
Kestrel - dandark97
Ben (Missouri) - Carder52

via Lady_Vossler:
Hellspawn - WashFan117
Iron Man - dandark97
Chupa-A239 (Emile) - JohnDobbs
Monty (Agent Vermont) - rockensocks
Agent Montana - WashFan117
Stephano - PaytonCooly
37 - texgirl37
JEFF - BricBrac
Nitpit - nicepony
Lamia - DaWarBoss
Haruhara Haruko - SSF_Alphas
Shimy - Shimy
Agent Arkansas - haloexpert10
Black Widow - K_Bryan
Elizabeth (Bioshock Infinite) - K_Bryan
Jaune Arc - Bio00
Lie Ren - DevilMayCrye
Agent Vermont - K_Bryan
Thorin Chupashield - ZoeEmiP
Jaune Arc (RWBY) - Bio00
Lie Ren (RwBY) - DevilMayCrye
Thorin Chupashield - ZoeEmiP
Captain Dynamic - PandaM66
Annie Leonhart - DevilMayCrye
The Great Face (Captain Dynamic) - Ember

via WashFan117:
Meta Knight - SSF_Alphas
Soundwave - nicepony
Toothless - rockensocks
Agent Oregon - DCLaxer06
Pyramid Head - WashFan117
Agent Kentucky - Trialspro192
Agent Washington DC - rockensocks
Agent New Jersey - rockensocks
Bowser - rockensocks
Nine Tails Naruto - Trialspro192
Agent Hawaii - The_Bullet
Agent Montana - WashFan117
Optimus Prime - DCLaxer06
Grunt (Halo) - Laxguard
Moon Knight - thiseverafter
Mickey (Halo 3 ODST) - Halo_Sister
Ghost Rider - DCLaxer06
Molag Bol - Prodick
Fortress Maximus - AlexMattias
Genesect - AlphaGhost52
James Heller - fbilly19
Captain Jack Sparrow - DCLaxer06
Edward Kenway - CPTWHOOSH
Sam Fisher - JTR90
Roman Soldier - JTR90

via Ember:
Thomas "StormShadow" Arashikage - Bio00
Raven "Mystique" Darkholme - DevilMayCrye
Bosco Albert "B.A." Baracus - coolrx24
Chiana - cdnl33t
Belle - Shimy
Misty (Pokemon) - littledogs13
Ramona Flowers - Shortstuff96
Piotre "Collossus" Rasputin - ?
Princess Leia Organa - theiviaster
Rich Pennybags - Jimmyson
Rapunzel - Brunette
Charles Brown - Carder52
Kiki - Shimy
Xena - ChaosMana

via JunoDagger:
Wayward Vagabond (Homestuck) - Lady_Vossler

- Adopt a Chupababy 4 -
Mega Man - Bleu_Ace
Storm Cat - BarboraPacko
Brian Griffin - DiMono
Prof. Ozpin (RWBY) - Ember
Haku (Spirited Away) - Ember
Viola Lindynn - K_Bryan
Jeremiah Gottwald - littledogs13
Rintarou Okabe - littledogs13
Crash Bandicoot - chaozules
Gardener - BadPenny69
Tiger - BadPenny69
Vergil (Devil May Cry 3) - DevilMayCrye
Pyrrah Nikos (RWBY) - ytrahne
GI Jane - PandaM66
Diamond - Lady_Vossler
Nora Valkyrie (RWBY) - Lady_Vossler
Kaine (NieR) - JunoDagger
Maddy & Palacia - Bensonator & PalaPaladin1
James McConnell - Reaperof1000
Natsu Dragneel - Reaperof1000
The Outsider - WashFan117
The Headless Horseman - WashFan117
Agent Arizona - DJBlackshado
Roxy Lalonde - Bio00
Songbird (Bioshock Infinite) - oloeopia
Chaos/Paladin (MakeToys Mobine Armor Series) - AlexMattias
Chessboard - vivalajady
Schrodinger's Chupa - legato2d
Terra Thorne - DCLaxer06
Mike Q. Nine - Andersean
Kyouko Sakura - InternetDave
The Grey Warden (Dragon Age: Origins) - Sibwarra208
Ellie (The Last of Us) - paguhwaguh
Donnel (Fire Emblem: Awakening) - Rayblade
Dr. Horrible - Razorx243
Tower of Pimps - Razorx243
Albedo (Xenosaga) - ChaosMana
Hoban "Wash" Washburne - DaftProdigy
Game Spy - Blueworgen
Captain Hammer - Jcash
Bruce Banner - CrazyGurlX3
Ned Spark - Nero_Maxim
Booker DeWitt - CPTWHOOSH
Goku - haloexpert10
Rehopistchx - GontArk
Spartan Girl - Linh
Ross - Charemoed
Riku (Kingdom Hearts) - dandark97
Shredder (TMNT) - Hazerblade
H.M. Murdock (A-Team) - SailorTweek
Polar - Eatenhorse
Oerba Fang - Shimy
Kevin (Up) - rockensocks
Kikuchiyo (Samurai 7) - GR33NMAN
Laser Guided Napalm Shark - GR33NMAN
Vance - LaxGuard46
Erwin Rommel - Brainal
Minato Namikaze - GrifballDJ
Hannu & Ville - Brunette
Ghost Rider - AgentTank
Calypso - asil200

- bonus contest -
Alexander Anderson - Radius55
Shiroko Akaino - Ember
Kili (The Hobbit) - scheree
Yuri Lowell - Lady_Vossler

- Adopt a Chupababy 5 - 

Abigail "Icicelle" Carmichael - Raddlez
Aela the Huntress - WashFan117
Agent Kentucky - Gumby1011
Agent Oregon - DCLaxer06
Dark Fox (A.I) - Reaperof1000
Veronica (A.I) - SSF_Alphas
Alibaba Saluja - Charemoed
Alice in Wonderland - AgentMaine24
Amaterasu - Lady_Vossler
Amethyst (Steven Universe) - CrazyGurlX3
Asuna (Sword Art Online) - vivalajady
Beta Ray Bill - Thorgy
Captain Planet - phoniexape12
Casey Jones - Hazerblade
Catbug - S_Ganbaru
Celeste - Aeollon
Cheshire Cat - legato2d
Colossal Titan - Kempob
Daenerys Stormborn - bi_pagan
Daisy-023 - GrifballDJ
David Xanatos - OsageOrange
Death the Kid - Bio00
Dinobot William Shakespeare - Greenie
Travis - asil200
Dust (An Elysian Tail) - JunoDagger
Edward Kenway - CPTWHOOSH
fem-Commander Shepard - K_Bryan
Fili the Dwarf - scheree
Gaius - Halo_Sister
Gajeel Redfox - Reaperof1000
Greed (Fullmetal Alchemist: Brotherhood) - IronxMan
Handsome Jack - Sibwarra208
Hazel Grace Lancaster - paguhwaguh
Horse - BadPenny69
Armada Hot Shot - AlexMattias
Ichigo Kurosaki - WashFan117
Captain Jack Sparrow - DCLaxer06
Jaenelle (Black Jewels) - Ember
James Kidd - oloeopia
Jason Voorhees - bigbuck1
Jim Edwards - Andersean
Jon Snow - Nero_Maxim
Kagura Tsuchimiya - DevilMayCrye
Kirito (ALfheim Online) - vivalajady
Krang - Hazerblade
Lauren "Pyroette" Carmichael - Raddlez
Lettie Riley - OsobaKtor100
Lilith (Borderlands) - ytrahne
Majora's Mask - Razorx243
Max Payne - SpartanSloth
Mikasa Ackerman - littledogs13
Mike & Amanda - Bensonator
Oliver Queen - Jteeth
Pinky & the Brain - DiMono
Roland of Gilead the Gunslinger - GontArk
Roman Centurion - JTR90
Professor Oobleck (RWBY) - SailorTweek
Sadaharu - haloexpert10
Senji (Deadman Wonderland) - LonelyG0d
Sgt. Major Johnson - haloexpert10
Simon Jozko Ghost Riley - BarboraPacko
Skeleton (Minecraft) - DaCuban
Sonic the Hedgehog - RobDogg
Space Dandy - littledogs13
Splade - GontArk
The Operative (Brink) - Blueworgen
Tiny Tuuli - Tuuli
Wayward Vagabond (Homestuck) - Lady_Vossler
Winnie the Pooh - Razorx243
WyldStyle (Lego Movie) - Ember
Yomi Isayama - DevilMayCrye
Zebra - Bratygirlsrk

- Adopt a Chupababy 6 -

Amber Monroe - Reaperof1000
Balin & Dwalin - OsageOrange
Brienne of Tarth - ytrahne
Cindy Moon - littledogs13
Clifford (the Big Red Dog) - DiMono
Endie - warcat414
Frodo Baggins - heidisapirate
Geoff & Matt (11 Little Roosters) - SailorGirl81
Giries - TheGingerbread
Illidan Stormrage - Charemoed
Jayne Cobb - Greenie
Jomeela - Bensonator
Kyu - Nester82
Lyra - SSF_Alphas
Mad King Ryan - Razorx243
Mayhem - Blueworgen
Necromorph - Grifshot117
Nefari - user-55da5a554d527
Neku Sakuraba - DCLaxer06
Neopolitan (RWBY) - Ember
Niko - ROKU117
Panear - StephGuzX3
Penny Polendina (RWBY) - DevilMayCrye
Raider - AlexMattias
Revy - DCLaxer06
Roman Torchwick (RWBY) - Ember
Seras Victoria - WashFan117
Sinbad - littledogs13
Solas - Lady_Vossler
Steven (Universe) - Jcach
Sun Wukong (RWBY) - WashFan117
The Lone Wanderer - SpartanSloth
Tigger - Razorx243
Touka Kirishima - vivalajady
Wendy Marvell - Reaperof1000
Winter Schnee (RWBY) - DevilMayCrye
Winter Soldier - oloeopia
Xana Lavellan - Lady_Vossler
X-Ray - CobaltAlpha

- misc -

Alex Bloody Riley - @Simon89Riley
Capitain K-9 Jozef Hramec - @ToxycSniper
David Hesh Walker - @4fa669dae2a0
Gabriel Rorke - @Marcus7X
Grinch - @Alex1Alfa
John Soap Mactavish - @YorkPacek
Keegan P. Russ - @Lettie1Maine
Daryl Dixon - @vivalajady
Kirito (GGO) - vivalajady
Sinon (SAOii) - vivalajady
Metalhead - @Bensonator
Omega Flowey (Undertale) - @devilmaycrye
Padme (Star Wars) - @Giries
(unnamed) - @Kaoru27Umi
Oroboros - @OroborosNZ
raccoon - @Patofilio
Vin (Mistborn) - @Shagrazir
Saeed - @madmanmoe
Fredbear (Five Nights at Freddy's) - pikatpachoo
Agent Kansas - Narwhalic-Viking