I did this for myself, but thought I'd share:

I wanted to come up with a mod to randomly choose a faction for you to play to go along with this incredible mod...but I suck at modding...

This is a list of all the factions available in Crynsos's Unlocker:

Reikland (Karl Franz)
Reikland (Balthasar Gelt)
Reikland (Volkmar the Grim)
Averland
Hochland
Marienburg
Middenland
Nordland
Ostermark
Ostland
Stirland
Talabecland
Wissenland
Reikland Secessionists
Sudenburg
Kislev
Erengrad
Bilbali
Border Princes (Valmir)
Border Princes (Gashnag the Black Prince)
Estalia (Lupio)
Estalia (Lucrezzia)
Lichtenburg Confederacy
Luccini
Tilea (Leonardo)
Tilea (Borgio)
Tobaro
El Cadavo, New World Colonies
Marco, New World Colonies
Pirates of Sartosa
Karaz-a-Karak (Thorgrimm)
Karaz-a-Karak (Grombindal)
Clan Angrund
Karak Kadrin
Barak Varr
Karak Azul (Kazador)
Karak Azul (Thorek)
Karak Hirn
Karak Norn
Karak Ziflin
Kraka Drak
Zhufbar
Greybeard's Prospectors
Karak Zorn
Karak Zank
Couronne
Bordeleaux
Carcassonne
Artois
Bastonne
Lyonesse
Parravon
Knights of Origo
Knights of the Flame
Thegan's Errantry
Talsyn
Argwylon
Torgovann
Wydrioth
Eataine
Order of Loremasters
Caledor
Chrace
Cothique
Ellyrion
Saphery
Tiranoc
Yvresse
Hexoatl
Last Defenders
Itza
Sentinels of Xeti
Teotiqua
Tlaxtlan
Xlanhuapec
Dune Kingdoms
Numas
Rakaph Dynasty
The Sentinels
Waaagh! Grimgor
Crooked Moon
Bone Nose Tribe
Black Venom
Bloody Spearz
Broken Nose
Crooked Moon Mutinous Gits
Waaagh! Azhag
Red Fangs
Scabby Eye
Skullsmasherz
Teef Snatchaz
Arachnos
Skull-Takers
Top Knotz
Blue Vipers
Vampire Counts (Mannfred)
Vampire Counts (Helman)
Von Carstein (Vlad)
Von Carstein (Isabella)
Mousillon (The Red Duke)
Mousillon (Heinrich)
Templehof
Necrarch Brotherhood
Strygos Empire
The Silver Host
Vampire Coast
Chaos Undivided (Archaeon)
Chaos Undivided (Kholek)
Chaos Undivided (Prince Sigvald)
Chaos Undivided (Sarthorael)
Warherd Of The One-Eye
Warherd Of The Crowfather
Warherd Of The Shadowgave
Blooded-Axe Tribe
Manblight Tribe
Ripper-Horn Tribe
Shadowgor Warherd
The Wanderers
Wintertooth
Aesling
Baersonling
Bjornling
Graeling
Skaeling
Varg
Aghol
Mung
Shaggi
Naggarond
Cult Of Pleasure
Bleak Holds
Blood Hall Coven
Clar Karond
Cult Of Excess
Deadwood Sentinels
Ghrond
Hag Graef
Karond Kar
Scourge Of Ghaine
Ss'Ildron Tor
The Forgebound
Clan Mors
Clan Pestilens
Clan Rictus
Clan Eskin
Clan Ferrik
Clan Fester
Clan Gnaw
Clan Krizzor
Clan Mordkin
Clan Moulder
Clan Septik
Clan Skyre
Clan Spittel
Clan Volkn
Khar Bloodclaw
Nagbad Gutstabba
Bernhoff The Butcher
Ashuk Spiderkilla
Thogga Manflaya
Kale-Qano
Montez Drago
Grimm Oathkeeper
Gerhardt Von Wulfen
Sa'Ved Rahtep
Odin Bloodreaper
Tevaril
Duke Jerrod
Grutter Wolfherda
Mengil Manhide
Karakas The Insane
Arog Toof-Taka
Tito Marcelli
Carolo Buffone
Salvatorio Rocchi
Siegfried Hammerheim
Skraga Bloodreapa
Maldred Von Waldenhof
Orilon
Urk Bonecrusha
Vashnaar The Tormentor
Eldarion
Sesteshal
Dhulas


Copy that list, and plug it into this random name picker:

https://www.randomlists.com/name-picker

Click Rerun and you have a random faction.