I have all of these:
Non-RNG'd UT shiny 5th Gen pokemons: Calm Snivy (with Glare), Modest Sewaddle, Hasty Blitzle, Adamant Cubchoo, Jolly Maractus, Serious Audino, Serious Woobat, Careful Rufflet, Relaxed Cottonee, Modest Shelmet, Modest Deino, Lax Trubbish, Naughty Ducklett, Hardy Zorua, Brave Venipede, Docile Karrablast, Impish Sandile, Jolly Yamask, Sassy Terrakion, Serious Axew, Serious Purrloin
RNG'd UT shiny 5th Gen Pokemon
Timid Oshawott (30/18/30/31/31/30 HP Elect 70)
Timid Tepig (30/18/30/31/31/30 HP Elect 70)
Timid Snivy (30/18/30/31/31/30 HP Elect 70)
Jolly Terrakion (Flawless)
RNG'd flawless English past gen shinies UT with EM:
Timid Bulbasaur (Light Screen, Magical Leaf, Leaf Storm, Power Whip)
Modest Squirtle (Aqua Jet, Flail, Aqua Ring, Yawn)
Adamant Growlithe (Roar, Crunch, Flare Blitz, Morning Sun)
Calm Mr.Mime (Confusion, Light Screen, Reflect, Substitute)
Adamant Scyther (Vaccuum Wave, Quick Attack, Leer, U-Turn)
Calm Eevee (Tackle, Helping Hand, Wish, Yawn)
Adamant Dratini (Leer, Extremespeed, Dragon Dance, Thunderwave)
Bold Chikorita (Tackle, Growl, Reflect)
Timid Pichu (Thundershock, Charm)
Jolly Gligar (Poison Sting, Double Edge, Baton Pass)
Jolly Sneasel (Taunt, Fake Out, Ice Punch, False Swipe)
Hasty Houndour (Leer, Ember, Pursuit, Beat Up)
Careful Larvitar (Bite, Leer, Curse)
Adamant Larvitar (Leer, Dragon Dance, Outrage, Sandstorm)
Jolly Torchic (Night Slash, Agility, Rock Slide, Crush Claw)
Careful Mudkip (Tackle, Growl, Yawn)
Adamant Turtwig (Tackle, Body Slam)
Naive Chimchar (Leer, Fake Out, Blaze Kick, Taunt)
Jolly Gible (Tackle, Outrage)
RNG'd flawless English past gen shinies UT: Adamant Beldum, Timid Charmander, Jolly Pidgey, Adamant Ekans, Jolly Ponyta, Mild Gastly, Adamant Onix, Relaxed Staryu, Timid Eevee, Timid Polygon, Careful/Impish Snorlax, Timid Cyndaquil, Adamant Totodile, Modest Yanma, Impish Shuckle, Jolly Smeargle, Timid Treeko, Modest Wurmple, Adamant/Timid Ralts, Bold Baltoy, Modest Piplup, Adamant Cranidos, Modest Burmy, Timid Drifloon, Jolly Glameow, Adamant Riolu, Timid Rotom
RNG'd near flawless English UT past gen shinies:
Relaxed Tangela (31/31/31/31/31/30 HP Ice 70; Move: Ingrain, Constrict, Leaf Storm, Leech Seed)
Adamant Groundon (31/30/30/x/29/29)
Naive Rayquaza (26/31/31/31/25/30)
And my own bred serious shiny Lapras (x/14/15/30/30/31).
All legit, but mostly obtained via trade, so none of them (except for my Lapras and the modest Sewaddle) are nicknamable, unfortunately.
Looking for other Gen 5 shinies and any DW event pokemons (except Bulbasaur and Arceus).