Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
@lostkays

Cin @lostkays #2401069803

27 February 2021
account created (per Roblox API)
7 Sept 2026, 03:39
last measured (UTC)

Username record

@lostkays — observed 7 September 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)

Open data

Download this user’s observed record: username history (CSV) · record (JSON)

Also a member of

Blue Lock Rivals Unofficial Fans#34671275 · Member
32,861,429
Wiggity.#12836673 · Member
31,235,375
Scriptbloxian Studios#4705120 · Legend
30,022,831
BIG Games Pets#3959677 · Fan
29,165,672
Chillz Studios#2782840 · 🌟Royal Member🌟
18,682,242
Quataun#12121240 · Member
18,435,900
Current.#34852864 · Member
18,333,526
Bee Swarm Simulator Club#3982592 · Member
18,239,731
Sol's Studio#8509669 · [Gamers]
12,730,757
BIG Games™#2703304 · Fan
11,255,070
Virtuality World#3606245 · Member
10,254,675
The Flamingo Fan Club#3336691 · December 5th we will all do something
9,877,907
Car Crushers Community#2726951 · Skilled Crusher
8,649,088
RELL World#1226491 · [Gen] 2X21
6,625,501
Fisching#7381705 · Fischer
6,216,296
Varis Studios#32421331 · Fan
5,804,771
ROLVe#2613928 · Members
4,296,393
Thinking Project#1235888 · noob
4,152,386
RELL GAMES#4939446 · Bronze Rell
3,464,154
Slayers Unleashed#10030212 · Game Community
2,955,972
Current x Blackstar#36012725 · Member
2,866,555
Kohaú#4731484 · Customer
2,666,470
GamesReborn#3991320 · Fan
2,661,150
Universe Time Studio#6556072 · Universe Member
2,472,721
Minimal Games#12564376 · Member
2,203,894
Frappé®#950346 · Junior Barista
2,006,373
Nova Hotels X#4683371 · Trainee
2,000,673
Do Big's Clicker Sim#4546767 · Member
1,922,173
Da Hood Entertainment#4698921 · Member
1,616,056
Car Crash Simulator Official Group#3338997 · Fan
1,613,365
The Red Army .#4802792 · Initiate
1,544,360
BurgerBlox Fast Food#8927586 · Trainee
1,505,855
Talent Show Group#2794002 · ⭐ 100Rep+ -Experienced
1,400,346
Rats United#5948630 · Soldier
1,335,482
SCP | Roleplay Community#5479038 · Roleplayer
1,275,984
Polaroid Studios#15422038 · Pre-Alpha Players
1,263,246
Albatross Games#10249200 · Member
1,229,516
Zood Studios#5606884 · ✨ Gamer
1,105,061
StyLiS Studios#1103278 · Supporters
942,067
SUPER SAVAGE MODE#10927001 · SAVAGE MEMBER
913,283
The Nighthawk Imperium#1174414 · | 1 | Citizen
905,718
Anime Mix Studios#15746664 · Members
861,256
Hapless Studios#5502618 · Supporter
851,834
Μilitary Simulator#4800484 · Red Army Conscript
807,242
Fireheart Studio#4294803 · Community
643,566
Special Containment Procedures Foundation [SCPF]#2760782 · Class - D
617,737
Imperialist Robloxian Federation#872876 · Low Class Citizens
548,855
The First Encounter Assault Recon#72321 · [CIT] Citizen
500,581
Servants of Allah: Islam Studio#35566164 · Member
457,871
RELL Seas#11020595 · Member
425,418
Shindo Story#8464407 · Pending
420,012
The Garrison ᅠ#13151234 · Regular Patron
412,643
NBTF Community#5164842 · Member
405,723
Starboard Studios#3755133 · Follower
402,644
Shindo Organization#8453691 · Pending
391,097
Untitled Gym Group#16271461 · Player
360,736
slugfo#11247296 · :3
318,373
Imperialist Robloxian Military#3029096 · Cadet
287,529
BikeLifeSociety#1024309453 · 🏍️ | Riders
284,143
[あ Fatal]#15021038 · 👥〢Members
275,936
DBUP Studios#12353833 · Supporter
167,451
NAMEK GANG#6664536 · Member
128,473
Iconic Anime Productions#10270109 · Member
122,243
Headstack!#3993539 · Group Follower
114,056
United States Coast Guard ᅠ ᅠ#9057373 · [E2] Seaman Apprentice
111,965
Divine Studios™#2676952 · Members
100,738
Sleep Experiment Lab#952761690 · Experimenter
100,005
Hydro Clothing.#5355027 · 💧 Member
96,088
Zukosstudios#17212953 · Member
93,388
reeI ninja fan club#10160895 · ninjas | low
92,233
Starbound Games#5312831 · Member
91,682
FRR | First Responders Roleplay#5808748 · Citizen
91,604
FRR | Los Angeles Police Department#5881087 · Cadet
83,056
A Blocky Game#36082150 · Member
78,694
GameLoaded Entertainment#2521353 · Member
78,254
Ro-Bio: Studios#5985663 · New Scientist
68,976
Team Syndacore#2845135 · Supporter
57,563
Power Low Studios#4036257 · Member
51,900
DD (Demon Disciples) !OFFICIAL!#33908647 · 〘DD〙In process/ buy clothes
49,443
Project Community Whitelist#6336966 · Member
43,566
8BD (800 Block Demons)#35085428 · 8BD | Sinner/Processing
40,687
BloxCrafters Gold#7724930 · Fan
26,512
ABM [All Bout Money]#14157729 · 💸 | Half Access
14,960
punk snot#9219934 · ╋━
12,606
ICan#3401418 · The member
10,443
[TW] TrulyWorld#33965350 · [🪐] TrulyWorld Members
10,295
SCP: Site NEXUS Community#11790061 · Roleplayers
7,382
SweepersENTT#17347071 · Sweepers🧹[LR]
4,318
Motivated Steppas#34590150 · fake joyces
3,930
DevDude's Group#10824885 · Member
3,645
Kytrax#8094808 · Member
2,690
Commander x DJ Fan Club#7078485 · truther
249
lovelyslilies ⁞#9925443 · ୨୧
239
Pixelated Games#2818839 · Fans
226
T.R.O.L.L.E.R#8210428 · Fans
112
The Winners (Forever)#9238008 · Noobs
76
The Gunslinger Group#35502306 · Fan
34
Sunday.games#8767104 · ✨Sundays sunnies✨
29
gwutss#8495913 · ୨ৎ
25

Membership and rank as measured from this user’s public group list.