Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
@c1rcuIar

pre1000 @c1rcuIar #1369249767

21 December 2019
account created (per Roblox API)
19 Aug 2026, 14:50
last measured (UTC)

Username record

@c1rcuIar — observed 19 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)

Open data

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

Also a member of

Nosniy Games#3461453 · Fan
58,696,551
Blue Lock Rivals Unofficial Fans#34671275 · Member
32,833,016
Megastar Studios#35864728 · Member
24,634,487
Chillz Studios#2782840 · 🌟Royal Member🌟
18,659,524
(学乱) Gakuran#416091513 · Students
7,522,204
Shadowrise Devs#1002185259 · Member
5,138,170
im broke or something#368523537 · members
5,016,620
Brainrot Things#789053509 · Member
4,057,480
aming brainrot#944846700 · Member
3,651,578
Reizz Fan Club#1015661416 · Member
3,643,961
NoDrivingLicense#271600977 · Member
3,515,377
Scratch Labs#1103270448 · Member
3,253,145
Brain Trip Studio#562599395 · Member
2,702,703
Splitline: World#35155002 · Member
2,503,096
Shadows Biggest Fans#648689631 · Fans
2,117,375
Vitan Games#35012066 · Member
1,036,568
Anime Yahoo!#650517328 · Member
991,180
Imperialist Robloxian Federation#872876 · Low Class Citizens
548,990
$oIitary#7854111 · Member
323,587
Goat [Ro-Ghoul]#4075378 · Warrior
316,410
Calamity [Ro-Ghoul]#4097667 · Demi-God
257,095
Game About Kingdoms#1111685284 · King
101,247
breed an animal#1032380237 · Member
39,941
Project Diamond Studios#13122746 · Member
24,134
Shingeki no Kyojin Online#4013237 · Beta Testers
10,678
Downfall Official Group#8507622 · Member
7,644
Attack on Titan [Beta]#3299215 · Community
7,039
AoT:?Playgroundaccess#6003904 · Verified
5,325
DaiX#10927637 · Member
4,899
Retake Studios#10443549 · Civilian
1,491
Attack On Jump#10811503 · Member
1,457
--DISCONTINUED#5192174 · Community Members
1,211
BauCreative#14304438 · lord
1,161
Totally not Attack on Titan: Insertname#5642293 · Verified members
1,138
[SnK] The Reluctant Heroes#2864765 · Moderators
919
One Piece: Conqueror's Sea#8009587 · Member
569
Attack on Titan Liberty: Community#11631805 · Tester
542
Huecos Studios#4863790 · Tester
517
The Fate of all the kitten and kitties#6191906 · Epic gatos
471
Virtue Productions#8711137 · Tester
286
insertloreaccess#8584305 · noobies
232
Project Shift#9896162 · Member
119
attack on freedom#5767499 · Member
108
SkyClash Realm#6827418 · Alpha Tester
106
SLAYER RPG#10681354 · Closed Access
83
MultiverseOnline#11242150 · Community
59
AOT: L REBORN#12124028 · Member
43
Yes me and som friends#5821211 · Member
35
Classic Designs#8268676 · Member
33
Juno's Restaurant#7732256 · Premium Customer
33
{4.E.K} 4 Eva Killaz#16008636 · 兄弟War Leaderz
28
G̾a̾t̾o̾#8212541 · Assimilation
22
paxi's basement#5462121 · Member
13
Fatlips#33326426 · Member
10
Yuuuuuurrrrr#8488869 · Member
8
AOT: The Rumbling#9797532 · Tester
8

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