YT_Marian @MarianKoKos12 #1631803539
15 May 2020
account created (per Roblox API)
29 Aug 2026, 13:53
last measured (UTC)
Username record
@MarianKoKos12 — observed 29 August 2026
Roblox’s API lists prior usernames without dates; the dates above are when this register observed each name, which bounds — but is not — the change date.
Groups owned (as measured)
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Download this user’s observed record: username history (CSV) · record (JSON)
Also a member of
Nosniy Games#3461453 · Fan
58,785,190Scriptbloxian Studios#4705120 · Legend
30,020,344LSPLASH#3049798 · you guys
24,182,459Quataun#12121240 · Member
18,402,780Bee Swarm Simulator Club#3982592 · Member
18,237,443Rumble Studios#3333298 · Fan
11,225,889Car Crushers Community#2726951 · Skilled Crusher
8,649,074Powerful Studio#5522949 · 💙┃Fan
8,062,540The Gang Stockholm#5273516 · Player
7,075,824YUМ#11122367 · Small Portions
6,073,013Paradoxum Games#4914494 · Player
6,062,212Play! Studios#7165738 · Supporter 😇
4,302,975Thinking Project#1235888 · noob
4,152,422Pilot Training Club#2794513 · Trainee Pilots
3,908,891Lightning Dragon Studio#12420072 · Fan
3,737,005RELL GAMES#4939446 · Bronze Rell
3,464,133Roblox Building Roleplaying Construcción#10692800 · ⭐️ Owner
3,407,699thunder1222 Productions#553699 · Member
3,390,629HD Games.#5028964 · Fan
3,167,147Shark Fin Studios LLC#3751488 · Sharkie
2,994,257Incentive Team#5376709 · Champion
2,527,696Shiny Star Games#11346367 · Member
2,478,078Rock Panda Games#8252064 · Fan
2,476,538polandgamebuilders#3732983 · 😀 Member
2,470,924TBlox Studios#6039961 · Player
2,250,107Windburst#11189454 · Member
2,184,583LightGaming!#6887275 · Member
1,970,670Super Magnet Studios#5054561 · Supporter
1,794,539Virtual Valley Games#1241210 · VVGer
1,720,054TBlox Mini#32305181 · Member
1,584,664Smart's Studio#6504408 · Fans [🥰]
1,568,192Liberty Airlinesᅠ#4820413 · ⚪️ Awaiting Training
1,538,613MeepCity#655011 · Meep
1,504,618Hawkie Studios#9821921 · Member
1,402,559OOP Studio#10699743 · Oop
1,212,878RoyalFire Simulators#9793279 · Member
1,139,001UrbanSector#6811462 · Fans
1,114,323Unsquared#2722126 · Member
897,676Simple Games Incorporated#7312028 · [👥] Fan [👥]
842,367NOOBEstudios#2601497 · Gamer
779,189Jeremy Studio's#6229782 · Member
669,979Stepford County Railway#3620943 · [TD] Trainee Driver
668,414Modly Productions#6521321 · Member
535,959Secondhand Studios#2748390 · Subscriber
531,721Turbo Builders Club#9 · Member
530,419OP Games Corporation#7318356 · ✨Special Members
521,084Venzel Studios#9828157 · Member
494,590Super Tall Games#14030636 · tall
469,702UFO Developments#12193999 · Fan
437,202Pet Swarm Series#9411658 · Followers
426,499Absolute Zero!#9640154 · Players
418,080Rewired Games#8242204 · Fan
403,533Low Effort Studios#8159009 · Person
399,700Triple Take Games#5747787 · Member
382,223Xuefei Games#6717202 · Base
344,858Pot4to Studio#16695794 · 😎Member
277,521lilBIG Studio#7769478 · Member
275,449Niite Studios#10359215 · Member
269,654mayrushart Fan Group#4315232 · Member
246,204Ursa Major Games#10040680 · Member
242,423Parallex Games#11716909 · Member
238,042Taco Dev#4250926 · Lil Taco
222,007Pro Fun Games#5357478 · Member
213,460Wilbimo#6224769 · Member
205,457lick.io#12311629 · fanz
201,583Store Empire#4840795 · Member
179,391Small Productions#6627385 · Fan
179,236Topple Games#7086204 · Member
177,393YOUTUBE SIMULATOR PLAYERS#11215299 · Member
175,241Nice Cat Studios#5108545 · Member
135,846WeMakeGame#6452711 · Member
123,088Pet Friendly Group#12225832 · Member
116,025DronePoint Community#968044406 · Member
90,469Rolimon's#3878473 · Users
82,729ROBLOX Flight Simulator Team#5730327 · Permanent Pilot
79,174muffahi's trains#4289781 · Member
68,974Magnet Fishing#32956529 · Player
64,730Project: MILK#33548086 · Milk
60,634Simulation Creations.#8578431 · Fan
60,466The Cooking Boys#4067946 · Member
57,202Mani's Games#5970279 · Player
53,332Mazey Studios!#9093895 · 🎮 Member
37,499Magnet Simulators#10835828 · Player
36,780Whitecoast City Railway#5956217 · [UD] Untrained Driver
33,196Urbanmove 4#5404138 · Member
25,370The Trine#8373035 · Member
24,145Lemonade Cat Fan Club#7096924 · Lemonade Cat Fan
23,686Mattt's Studio#32406425 · Mitglied
18,865Epic Multi Games#13061476 · Fan
14,188Pro Games Inc.#9928929 · Community
10,080Zippi-Roblox#4758517 · Member
6,559Zake's Group#5731229 · Member
4,792Funding Studios#6158044 · Member
1,533Sever Community#7380567 · Tourist
675Explo's Creations#33109489 · Member
112Noxious Games#12746050 · ✨Fan
110VoxTwo#34520868 · Member
67CLICKY WORLD#15636555 · Admin
39T7ler_J21 Fan Club#33088342 · Member
32Membership and rank as measured from this user’s public group list.