This guide contains all the bot names in Them's Fightin' Herds and will be updated when new names are added or if the guide just needs updates in general.
If I missed any names, please let me know in the comments.

WARNING: TEXT HEAVY

'Moobot Beefhammer'
'Udder Destruction'
'Cud Crusher'
'Medium Rare'
'Fifteen Tons'
'Sir Loin of Beef'
'Got Milk?'
'Muscle Milk'
'Beefy Babe'
'Big Miss Steak'
'OMGWTFBBQ'
'The Milkmaid'
'Solid Steak'
'Moon Yu'
'Milk Shakin'
'Better than yours'
'Prepare your Angus'
'Prime Grade'
'Still mooing'
'Well done or bust'
'Needs some ketchup'
'Ground beef'
'Level 10 Cattle Chieftain'
'Here's the beef!'
'Moo. Are you happy now?'
'Holy C.'
'Mad Cow Disease'
'Creutzfeldt Jakob'
'Captain Beefheart'
'Best Background Cow'
'Fight Milk'
'BlazMoo'
'GrazeBlu'
'Jersey Girl'
'Hugh Heifer'
'Huge Heifer'
'Comes from Texas'
'Combo Meal #3'
'Double with cheese'
'Animal Style'
'Velvezona OTP'
'Moobot Beefhammer <lvl 40 paladin>'
'<lvl 40 paladin>'
'Milky Way'
'Fights like a cow.'
'Cowgirl'
'BBQT3.14'
'One Hit K-OW'
'A Cut Above'
'The Copper State'
'Touch the Cow'
'Do it Now'
'Can't Touch This'
'[Banjo Music Plays]'
'Headbuttface'
'Daisy Bell'
'Arizon Prime'
'Them's Fightin' Words, mistah'
'How now?'
'Immoovable object'
'Sweet dreams are made of cheese'
'I've Got A Fever'
'Western Horse'
'Not a horse'

'Ow The Edge'
'Edgelord Hoers'
'Tree's Company'
'Dusknight Glitter'
'Fhtng & Magic'
'Edgemaster'
'WTT Soul 4 Pwrlvlng'
'Horse with no name'
'Paint it Black'
'In the shadows'
'The Abyss'
'Mother, Mother'
'My Little Pwning'
'Come to The Dark Side'
'Phngl mglw'nfh Cthlh R'lh wgh'ngl fhtng'
'sh nzg thrktlk gh brzm-sh krmptl'
'The Best Darn Thing'
'The Best D{bark}{bark}n thing'
'Hornmammu'
'It's not a phase, Mom!'
'But mom, I love him!'
'Warm Subject'
'Horny girl'
'Hornbot'
'Horn on the Cob'
'Gentle Mane of Leisure'
'Gentlemane'
'Grue'
'Fifty Shades of Neigh'
'Fifty Shades of Prey'
'Fifty Shades of Hay'
'Also not a Kirin'
'The 2,354th to last unicorn'
'Unique'
'Uni'
'Uni the Uni'
'Dream of a unicorn'
'So not a princess'
'Crawling in my pelt'
'Fhtng is Magic'
'Demon Donkey'
'It was a bargain!'
'-Kitty'
'Not Brainwashed, totally.'
'Also not crazy!'
'Tentacles, Tentacles everywhere!'
'Like one of my japanese animes'
'Why is Fred pixellated'
'Seen enough'
'… to know where it's going'
'I know where it's going'
'Becoming the Mask'
'Shades of Grey'
'Grey's Pwn-o-tomy'
'Not evil'
'Just misunderstood'
'Fighting for the crown'
'Drummed out of town'
'Not strong enough'
'I'll believe in you'
'Is that a bargain?'
'Go Uni U!'
'Uni U Cheerleader'
'Buck U graduate'
'Karkadann'
'Visible Grey Unicorn'
'16 MP'
'Queen of France'
'Queen of Prance'
'LF schoolgirl uniform'
'WTT [Schoolgirl uniform] PST'
'wtb AgHFpwAA'
'Sympathy for The Demon'
'Smarter than thou'
'Dark Magician Girl'
'#8c8595'
'Now With Weighted Companion Book'
'Just Can't Wait to Punch Your Face In'
'Grey Matter'
'I used to wonder what dark magic could be'
'The mark of the magician'
'cigam si tsuj sdrow sdrawkcab'
'Hex Girl'
'Got friends on the other side'
'I put a spell on you'
'The witch is back'
'Just a bunch of hocus pocus'
'Can't light the candle'
'My ungodly book speaks to you'
'Bonjour, je veux mon livre'
'Bubble, bubble! You're in trouble!'
'Sweet dreams are made of this'
'Who am I to disagree?'
'Wandering in the shade'
'Do you believe in magic?'
'The beast about to strike'
'Hope you guess my name'
'What use is wizardry?'
'And FHTNG makes three'
'Bleeds silver'
'The horn supremacy'
'Horn to be wild'
'Hell hath no fury'
'Like a woman horned'
'Top of the Demonology Class'
'Dark Arts'
'Fred's great best demon'
'Donut Steel'
'Somewhere after midnight'

'Alpacalypse'
'Forever alone'
'Spree Hugs'
'Hellaportation'
'Knitwit'
'Right Now, You'
'Alpac-A-Punch'
'Your Pest Friend'
'Best Friends Forever and EVER AND *EVER*'
'Neckst Level'
'Wool you marry me?'
'Alpaca Lips Now'
'Flufftwaffe'
'Llama-rama'
'Yes, they're real'
'Everybody picnic!'
'WTS Fruit'
'Not a Llama'
'Hugs people'
'Knitted you a sweater'
'ASL? ;)'
'Fluffcheeks'
'Just a Pinch'
'The Beauty Queen from Mars'
'She loves you, yeah, yeah, yeah'
'Can't knit me love'
'Lt. Paprika's Lonely Hearts Club Band'
'Love is out to get you'
'A believer'
'Was made for lovin' you, baby'
'Spice and Wool'
'Woolgirl'
'Basket Case'

'Wool You Survive'
'Dynamite Dogwrangler'
'Raze The Roof'
'Shear Pain'
'pls give win'
'Jam Richer'
'Puppy Patrol'
'Bob Barker'
'Pomhub'
'xxYourdeathxx'
'-=Xx360NOSCOPEDMLGLMAOxX=-'
'I Herd You Like Dogs'
'Ewe Will Regret This'
'Release The Hounds'
'Can't be bleat'
'Lamb fisted'
'Lamb chops'
Lambasted Your Combogame'
'Baaad To The Bone'
'Ewe Let The Dogs Out'
'All Dogs Send You To Heaven'
'[name undecided]'
'Background Sheep #12'
'Baah Baah Black Eye'
'Slinker Bell'
'Shynet'
'Guilty Shear'
'Assistant Mayor'
'Hellhound'
'Woolhound'
'OKPoodle'
'No War in Baaah's Sheep State'
'Wake up Sheeple!'
'What the Flock'
'Out of Pounds'
'Hardcore Pomography'
'Bleat it'
'Bleat it, chump'
'Just bleat it, bleat it'
'Green Haggis is Sheeple'
'Android's Dream'
'Ain't nothin' but a hound dog'
'Cryin' all the time'
'Sheep in Sheep's clothing'
'Woof in Sheep's clothing'
'Commander Sheepard.'
'Favourite combo in Baaah's Citadel'
'Sheep happens'
'In the big city'
'Counts self to sleep'
'32767....-32768…'
'[Silence]'
'Three bags full'
'Raise the Baaah'

'Spicy Hotwings'
'Sizzlin' Serpent'
'Midnight Snek'
'Solid Snek'
'Noodlehorse'
'Flame Mignon'
'Pyro Plissken'
'Rad Dragon'
'Iroquois of Immolation'
'Sick Burns'
'The Great Firewall'
'WhosThatLady'
'MysterySolved'
'CleverGirl'
'Steam Machine'
'Through The Fire and Flames'
'Danger Noodle'
'Chicken Tianders'
'Hot Tian Roof'
'Chien-hwoah'
'Not a lizard'
'Tianshinhan'
'Tiramisu'
'Cold-Blooded Hot-Bodied'
'Lays Eggs???'
'Not a Kirin'
'Not a pigasus'
'When pigs fly'
'Pan Huoshanic Defense Corp'
'Flameo hotman'
'Awesome McCoolname'
'Ifrit'
'20% Hotter (Yeah I went there)'
'Captain Crash'
'Slither in'

'SDF L4 STR'
'The Ice Queen'
'Ungu Latte'
'Cervine Cleats'
'Snow Mercy'
'Chilled Out'
'Cold Shoulder'
'Sheer Cold'
'Duchess of Death'
'A song of ice and ire'
'xxXIcePrincessXxx'
'Cold Chillin'
'old chilli'
'HAIL2U'
'Deerly Beloved'
'Tundra Terror'
'Assailing Avalanche'
'Dat Sass Doe'
'Top of the Rude Chain'
'The Velvet Iced Ground'
'Swipe Left'
'Velvezona OTP'
'What killed the dinosaurs?'
'Nora'
'Everything freezes'
'The ice deer cometh'
'Cool party'
'Ice kicker'
'Kicking ice and taking manes'
'Winter's coming'
'Fifty shades of sleigh'
'Chiller Frost'
'Where is my super suit?'
'Wanted to go bowling'
'Lamia'
'Louden Frost'
'Loud and Frost'
'Shiva'
'Busta Rimes'
'Снег Идет'
'Let It Go'
'Hoof shavings 4 sale PST'
'Heart of ice'
'Sexier than Vixen'
'#1 Superstar'
'an ice deer'
'ho ho ho!'
'Sugar and ice'
'Just Ice rains from above'
'Stabby Stabby'
'Wonder Floof'

"Goat®"
"G.O.A.T."
"Baby you're the greatest"
"Greatest in the Galaxy"
"Greatest Of All Time"
"Yarr harr fiddle dee dee"
"And a bottle o' Rum"
"New Kid on the block"
"Cap'n Kid"
"Captain Crash"
"(and the beauty Goat from mars)"
"Captain Kid"
"As I sailed, as I sailed"
"Billy Kid"
"Adventure Prize"
"Let it goat"
"Whatever floats your goat"
"Hold my rum, I goat this"
"I'm a goat you dork"
"Cabin Kid",
"Yarr"
"On the account"
"I say, often."
"With catlike tread"
"WITH CATLIKE TREAD"
"Hates ninjas"
"Akerbeltz"
"Under the brave black flag"
"Live and die a Pirate King"
"It is, it is a glorious thing"
"A glorious thing"
"Alla muevan feroz guerra"
"Mi ley, la fuerza y el viento"
"Mi unica patria, la mar"
"Make thee yield in thy career"
"My law is might"
"The wind my mark"
"My only country: The Sea"
"Whate'er the seas infold"
"Do what you want"
"Wind at yer back"
"Blue sky above"
"Blue ocean below"
"Goaty McGoatface"
"Pon de bote, ah wid won gote"
"Let's vary piracy"
"With a little burglary"
"Arr yarr ahoy and avast"
"Klepto Kid"
"My cannon's always loaded"
"I've got your goat"
"Acting the goat"
"Fit to be tide"
"Salty Surfer"
"Wave Warrior"
"OTP - One True Pirate"
"Future Captain"
"Can't stop the bleat"
"Billy Bleatdown"
"What's yours is mine"
"Bouncin' off the walls"
"Enchante"
"Goaty, Yay!"
"Buckin' Ear"
"Blabba Mout"
"I fear not the sea"
"Tell no tales"
"Simulated Goat"
"Make sail for the dawn"
"No Prey, No Pay"
"Arr yarr ready kids?"
"Who you gonna call? Goat's Butter"

"Guilty Steer"
"Big McLargehuge"
"Run Fizzlebeef"
"Lone Star Steak"
"Texas Ropehouse"
"Slam Master"
"The Cattlekind Typhoon"
"Crash the Stampede"
"Gives You Wings"
"Load of Bull"
"Battle Cattle"
"Rocky Mountain Oyster"
"Texan Handshake"
"Live at the CattleDome"
"Dad Yokes"
"Rope Bully"
"Big 'n' Beefy"
"For Whom the Bells Toll"
"Hide the Unicorns"
"Tex Bravery"
"Sir Loin of Beef"
"Solid Steak"
"Elite Cattle Chieftain"
"Hey Minnie, what am I now?"
"The ocean's no place for a squirrel."
"Barbecues and pecan pies"
"Avery Texas"
"No, no, go on, touch."
"Tom Flanks"
"Prime Cut of Beef"
"Brisket <3"
"Risk It for the Brisket"
"Venison Bromance"
"Sloppy Steak"
"Top Round"
"Honker"
"Hi, I'm Dad"
"Dozer"
"Legend Dairy"
"Laughing stock"
"Beefcake"
"His Moojesty"
"Bully for you"
"Herd Bully"
"Heart of Cattle"
"Texas, Hold 'Em"

'Bang for Your Buck'
'Buck for your- Hey now! '
'Passed down the family line'
'Respectable muscle'
'Incredible valor'
'Daddy Big Buck'
'Rippling'
'Stram lemonaden klar '
'Braided Glory'
'Hávamál or Two'
'The Tallfather'
'Frosty Father'
'The Midnight Sun'
'Reindeer Frames'
'Antlery Viking'
'Witness my beautiful fight style'
'Freudig, wie ein Held zum Siegen'
'Whitworth Whitley'
'You must destroy to create!'
'Strongoof Hoostrong, The Strong Hoof Jarl '
'Don’t be shy, touch the floof! '
'From the Land of the Ice and Snow '
'Vlhl:, I am coming!'
'Blotjarl'
'Cattle Bromance'
'Jomsviking'
'Buckeye'
'Grennir Gunn-más'
'Nausta blakks hlé-mána gífrs drífu gim-slöngvir'

Honk Mimimi
Sleeping Cutie
Is It Naptime Yet?
Yoga Tired
Miss Misty
Lunar Lounger
Snooze It Or Lose It
Napir
Zzzz…
5 More Minutes
Prospitian
Sleepwalker
Sleep Mode
Dream Machine
Blurred Eye
Sleepy on Wakeup
Toot Toot
Catch this Smoke
Dapper Napper
Let the Potato Rest
Awake but at What Cost
60 Seconds to Snooze
Nightmare Fool
Puff Puff Pass Out
Snörgåsbord
Midnight Muncher
Queen Nidorah
When the Moon Hits Your Eye
In the name of the moon, I'll punish you!
Moon Prism Power, Make Up!
Fly Me To The Moon
Moonage Daydream

I Won’t Miss
Coriolis Effect
Take The Shot
You’re In My Sights
Trigger Creep
Spitfire
She Spittin’
War Face
Threw that before I walked in the room!
Top Gun
With Artillery
Going Ballistic
Assault and Battery
High Caliber Gal
Smooth Bored
Aerial Superiority
Vulcanized
Bombshell
Aimbot On
Mission Start
You’ll get caught up in the…
I have the high ground
You call down the thunder…
…I’ll reap the whirlwind
Double Tap
AWP is OP
No Scope
This bot be riflin’

'Boty McBotface'
'Whens Mahvel'
'HAL 9001'
'QWERTY'
'DVORAK'
'/dev/null'
'R Olivaw'
'Bot op pls nerf'
'Please insert girder'
'Beep boop meow'
'Not a Bot'
'hunter2'
'Mike's E'
'Alt+F4 4 SW337 H4X'
'Bertie Bot'
'EXTERMINAAATE'
'Can't let you do that'
'po.ini = false'
'011000100110111101110100'
'626f74'
'404 bot not found'
'The Singularity'
'Does not compute'
'Robot Overlord'
'Carnivorous Waffle Iron'
'1071-CCN'
'[BLEEP] in the dark'
'what do ya know?'
'Blue Fairy'
'Daisy, Daisy'
'B1-66ER'
'And for a time it was good'
'We demand it'
'9'
'16807'
'I am real'
'Copernicus'
'Harder Better Faster Stronger'
'End of line'
'White Rabbit'
'Who am I?'
'01110011'
'Crying zeros'
'Hearing 111s'
'I want my hands back'
'Derezzed'
'TR_N LI_ES!'
'B_t _ w_nt s_v_ y__'
'Cypher'
'Foobar'
'Hello world!'
'My logic is undeniable'
'Robot Rock'

Lets agree ManeSix are the masters of Punography

Let me know if you find any more names that I missed or got added! :)