Jay @coolboyjj10101 #1121057370
15 June 2019
account created (per Roblox API)
26 Aug 2026, 06:12
last measured (UTC)
Username record
@coolboyjj10101 — observed 26 August 2026
@theofficialfern123 — observed 26 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
Wiggity.#12836673 · Member
31,177,559Scriptbloxian Studios#4705120 · Legend
30,020,467LSPLASH#3049798 · you guys
24,183,190Gamer Robot Inc#4372130 · Member
19,659,573Chillz Studios#2782840 · 🌟Royal Member🌟
18,664,230Roblox#7 · Member
13,540,016Osyriss Studios#3996161 · 💎 Member
12,940,853Wild Atelier#7947655 · Member
8,896,427Emotes CO.#5446074 · Member
6,153,915rip_family#13189664 · Rip_Family
5,657,894mPhase#10587104 · Member
4,447,719YXceptional Studios#4217910 · Pro
4,417,134Play! Studios#7165738 · Supporter 😇
4,302,959Pilot Training Club#2794513 · Airline Pilots
3,909,132HD Games.#5028964 · Fan
3,167,137KreekCraft Community#3072234 · Member
3,012,881XiaoChen Simulator#13780521 · Fan
2,995,684Dungeon Quest by Voldex#4788489 · Member
2,818,022Roy & Charcle#1083606 · Fans
2,747,355FGTeeV (BebabaleepBopping)#6882266 · Member
2,402,437Ponchokings#5103418 · Passenger
2,195,667Windburst#11189454 · Member
2,184,838Team Crystal!#2823500 · [⭐] Fans & Supporters!
1,675,292kenami#5134082 · 🎮Player
1,614,712United States Army #3108077 · [E1] Private (Basic Combat Training)
1,449,777Lyte Interactive#5449496 · Member
1,229,260OOP Studio#10699743 · Oop
1,212,867ObliviousHD Fan Group#2769555 · Popcorn Enjoyer🍿
1,067,513Simulator Studios! ™#4256796 · Member
1,020,528SizzleBurger#1016598 · Trainee
994,535MiniToon's Ship#7706298 · Supporter
918,323dreamy™#4266525 · Supporter
886,007ECG Studio#7227187 · Member
774,689Difficulty Charts#5761142 · Epic
708,960Modly Team#6239420 · Member
573,544Janet and Kate#4106026 · TeamJK Lifetime Member
478,738The Mega Obby Group#16271981 · Member
478,438Penguin Tycoon by Voldex#12843903 · Member
458,283KREW DISTRICT#7553171 · Member
442,216Real Sports Interactive#13853690 · Member
307,042Blu Crew#3450277 · Member
303,265Empire Frаnçаis#5610765 · Citoyen
243,451Speed's Studio#8182788 · Member
242,606TAP Clan!#11880106 · Member
223,552Lost Garden#4790434 · Wanderer
205,507Water Park World#5114552 · Member
159,290Service UnavailabIe#9049588 · 🥋| Fighter
156,980Going®#3801358 · (=♡ ᆺ ♡=) ɴᴏᴏʙᴢ
144,725Little Dreamies Daycare#3315252 · Little Dreamies
138,693Two Good Friends#4651446 · Our Friends
137,563RedLoopStudios#32489524 · Fans ⭐
117,794Gucci Collection#7920287 · Member
117,387Stars Companies#8988563 · ⭐Star Members
117,339ellianas doves <3#6610867 · beautiful bbys!! ♡
98,156PGHLego's Nation#3403636 · Lego Bricks
94,092Tad the Merchant#6187037 · TeamJK Member
91,214Zephyrc Club#5314372 · Fans
71,912VirtualFootball#16822286 · Player
62,632panda's ugc!#7111026 · Shopper
61,297Super League x Hamilton#17015475 · Member
47,451proties#6822155 · Member
37,436Premier Corps#6057318 · Militaire du Rang
31,601Headless#829981 · Tier 2
27,413Demon Slayer Clothing Complex#6994392 · Member
25,137Pickle's Creations#8269466 · Member
19,873FrancoJ#6961469 · 💚 Fan
19,444Lakeside entertainment#7811091 · EpicSupporter
14,450Official Ninjago RP Group#6006679 · Ninja [Member]
11,346Kid Studios ™#2834188 · Member
8,323Pinks*#7518413 · schlawg
6,954MicMac Studios#4369938 · micmacers
6,076Curly's Empire#13609550 · Member
5,788Lux's Studios#8485562 · Pro's
3,57284ème Regiment#14595244 · Soldat
2,883Future Lab#12411459 · Fan!
1,800The Crim Apparition#7431094 · Member
1,760Vehnix#4809516 · Fans
1,193The Sh@dows#6935283 · Admin
942Ivan301287 group (only for pros) join if you are#4768401 · Fans
904Dekline Productions#8236674 · -- Supporter --
902ℂAVIAR#6992443 · client
743Silent's Studios#7558143 · Fan
562Sugar Cube Squad#7266926 · S͓̽u͓̽g͓̽a͓̽r͓̽ ͓̽C͓̽u͓̽b͓̽e͓̽s͓̽
418REALISTICC#6882089 · Member
258revs basement#5985000 · hahaha
250Rahmetz Group Lol#7799215 · -Epic Member-
191IHaveACrackKraken team#5448360 · Fan
96Disagreeable#14331883 · ⓄRhinos
95XxCrxnk's Group#13522234 · ★ Member ★
93ᴛʜᴇ ᴄʀᴇᴀᴠᴛɪᴠᴇ ᴏᴏᴍᴘᴀ ʟᴏᴏᴍᴘᴀ#8691396 · Watermelons
78Jason’s Obby Collection#7240668 · Obbyist
75GamingWithFrancis Fan Group!!#7544199 · Member
40Terrapins Group#12972818 · Adult Terrapins
33Workclock Shades#2785602 · WCS Fan!
31The roblox army forces:#6967897 · Members
18Elissas aesthetic group#9263697 · Member
18In the picture it my family#7590099 · Member
13Only for sigmas#11111594 · Low Members
9Membership and rank as measured from this user’s public group list.