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@mancoolboygg

William @mancoolboygg #1651843551

24 May 2020
account created (per Roblox API)
13 Sept 2026, 08:24
last measured (UTC)

Username record

@mancoolboygg — observed 13 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

Scriptbloxian Studios#4705120 · Legend
30,022,571
Sonar Studios#2919215 · 🕹️Sonarian
18,807,022
Uplift Games#295182 · Dreamer
14,923,675
Rumble Studios#3333298 · Fan
11,225,486
Building & RolePlaying#7171078 · Admin 🔨
6,516,775
Tetra Games#4843918 · Fan
4,196,100
Ashe Army#4115962 · Member
4,056,755
Pink Slime Studios#5357344 · Slimer
3,512,523
GamesReborn#3991320 · Fan
2,661,344
Animations: Mocap#4872031 · Member
2,414,379
Roplex Army#6727958 · Member
2,312,715
LightGaming!#6887275 · Member
1,970,489
Tropical Roleplaying Construcción Construction#2846853 · Customer
1,873,571
Moonlight Productions.#7311036 · Member
1,860,426
Lite Empire#3602628 · Player
1,577,366
MeepCity#655011 · Meep
1,504,559
Northwood Correctional Facility. ᅠ ᅠ#834075 · Inmate
1,474,329
Digging Games#9050583 · Member
1,396,410
Angelworks#6947148 · 🔥 God
1,136,004
Wings#145864 · 1
965,508
Interbyte Studio#5126818 · Fans
938,108
Blue Fox Development#5253408 · [ Content Deleted 40694998 ]
837,908
Insight Game#6944093 · Member
750,720
#HYPER#3342585 · Friends
635,392
The Smiles Family#4544144 · Our Guest
566,405
GrayPhiny's Fan Group#4507212 · #PHINYARMY
474,303
.⋆dear diary⋆.#5170085 · ♡ . + sweet
471,215
Official Murder Mystery 3#7999634 · Murderers
426,382
Robloxian Myth Hunters#619142 · Myth Seeker
423,117
OG Roblox's Myths For Real For Life#1106775 · fnaf missing children
411,357
berezaa Games™#1137635 · Fan
384,418
HighLevel Studios#7270687 · Player
315,169
Blox Games ᅠ#5738488 · Member
311,695
Scarce#2900853 · Fan
301,619
Authentic Creations#5088172 · Supporter
283,961
Arxk Studios#5608767 · Da Fellas
270,927
Chumb N' Co#4987479 · Members
171,866
Double Time Games#7068406 · 🎮 Players
170,004
Crumbled Games#5103394 · 😎 Fans
156,263
ChopsArmy#10564123 · Member
143,370
Music Box Media#4698621 · Member
118,091
Afton Robotics#2969132 · Night Guards
118,057
Panda' Studios#4492914 · Member
80,361
YouTube_PerkJaiGroup#10570168 · Member
63,891
AMAVI#4200307 · Supporter
59,972
ICEY De$igns#5099467 · twinnem
40,831
FNaF#1186041 · ☎ Children
40,265
Spectacular_Studios#5022676 · Fans
39,477
Bureau of Myths#9956934 · Associate Hunter
34,696
Heko Nation#6119332 · Fan
34,599
~Depression Club~#6290092 · depressed
32,814
Roblox Develop#2657368 · Community
30,524
Galtixpinky group#4954900 · 🦄 𝓊𝓃𝒾𝒸o𝓇𝓃 𝓂𝑒𝓂𝒷𝑒𝓇
24,918
Snap Games#4578047 · ✨ Community
18,294
Limitless Developers#7618728 · 💫| Members
11,907
Fnaf community!#5451285 · Special animatronic
11,227
LOC IN ENT#1165228 · [B] Buyers
9,581
mv#5284666 · Member
9,390
Radiante#7791510 · Member
9,088
- circus baby pizza world -#7682559 · ☆ chilren ☆
5,352
december is cursed#5554539 · winter born
5,163
The Emo Group.#37619 · The members ^_\\
4,729
Typical Trades#6342438 · New Trader
2,327
[ Content Deleted 2868502 ]#2868502 · Trusted Hacker
1,963
- The Aft()n Family -#8005828 · 🎊 Customers 🎊
1,788
BIazin'#8000291 · 1 | Valued Customer
397
Aft()n#8016031 · Micheal
165
Mcstinky games#9084388 · Member
132
jolly.jxel Fan Group#5879762 · Fans!
131
-The Aft()n Family....-#8348893 · ~Our Guests~
117
him<333#11658192 · Not-normal person 💗
113
Ashen Skies#5524008 · Funni ppl (u guys)
87
Pastel S’mores#6282940 · Member
73
epic fans of tiger#5301210 · fans
61
Claustrophobic Tears#11543096 · Guests
41
Cheap Clothes Club#3642156 · Member
27
The Gamer Boi's#5845840 · Member
24
duc ink#5697696 · baby Ducks
20
Keagan plays#7589887 · Admin
18
insertareallycoolgroupname#9050528 · Member
9
|-Withered Roses-|#8326221 · Member
9
ItS tImE tO sTaWp#5419344 · Admin🔮
8
noobs deserve pain#6408760 · Disgraced One.
4

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