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@jerzgu

Jerz @jerzgu #454509104

4 December 2017
account created (per Roblox API)
1 Sept 2026, 04:05
last measured (UTC)

Username record

@jerzgu — observed 1 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)

Nordwind#5344137
20

Open data

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

Also a member of

Pilot Training Club#2794513 · Elite Pilots
3,905,450
Playduo Studio#4626344 · ⭐Fan
2,801,431
Trendsetter Games#12363692 · Player
1,513,949
UrbanSector#6811462 · Fans
1,113,767
GoPro Expedition Team#2961381 · New Climbers
1,023,382
United States Military 1960s ᅠ ᅠ#3454445 · E5
959,813
Central Intelligence Agencyᅠᅠᅠ#6572612 · Junior Operative
633,728
Quantum Science Inc.#2847031 · Employee
485,991
United Expeditions#3581607 · Climber
457,016
WrenchStudios A&E#9203842 · Member 🔧
441,180
Black Spruce Studio#4071570 · Player
389,539
UnᎥted States Marine Corps#5570997 · [E1] Private
384,677
Wrench Airlines#36065728 · Training
350,801
Maritime Roleplay Community#3297339 · (I) Roleplayer
264,871
[USA]The United States of America.#758071 · American Citizen
260,145
Unitеd States Air Force#6760741 · [E2] Airman
225,246
Ryanair TM#2575242 · Passenger
197,463
{RA} Robloxian Adventures#4963098 · Adventurer
157,870
Helsinki Cruises#4430859 · Member
139,945
FlyKutos#3272666 · [P] Passenger
125,330
Josima Studios#5086436 · Member
106,702
Aqua Airways#832938 · Economy
86,940
Aircraft Carrier Community#7820073 · Member
86,627
Red Bear Community#7060982 · Supporter
75,666
FireX Industries#7132841 · Fan
70,907
muffahi's trains#4289781 · Member
68,980
Squid Game International#12355343 · [◇] Player
58,501
Winter Adventures Inc#15942903 · 🗻 Mountaineer
50,903
Wellesley Country Club#4224161 · G | Gold Member
50,001
Teutonnia#15294045 · Serviceperson
48,784
Kenya Airways#2810845 · Economy Class
47,371
Air Traffic Group#643438846 · Member
45,131
Αeroware#8471373 · Member
45,075
Polarstar Studios#5615635 · Members
40,587
Scuba Divers of Robloxia#3262319 · Scuba Diver
39,142
Koyot Digital#33528008 · Member
36,323
Obleceni®#3100013 · [1] Obleceni Consumer
29,126
SynerG#3232596 · Fans
28,290
Instance Interactive#16902002 · Supporters
28,052
Stаrfall#1191237 · Community Member
21,965
Brionix Formal Wear#2897916 · Customer
21,139
Official Flightline Community#15109564 · Member
20,235
Tеutonnic Army#15822489 · Conscript
17,593
Air Canada Airlines®#3062338 · Passenger
16,285
Los Padres Forest Service#16352767 · Aviation Management Personnel
14,487
Eurocross#5616167 · Passenger
13,893
Windows on the World#8444149 · Valued Customer
11,680
Swiss International Air Lines®#2735831 · ┆Verified Passengers
11,098
[FIN] Helsinki#7630452 · Kansalainen
10,611
Napolitano's#2915555 · Customer
7,561
United States Marines Corps 1960s    #3264287 · [E2] Private First Class
6,697
LegacySimulations#34023434 · Member
6,509
Tеutonnic Airforce#15815554 · Trainee
4,857
Air Ollie#3260966 · EC | Economy class
4,719
Sweden | SWE#3132154 · Swedish Citizen
4,659
eurowhite#5339474 · Customer
4,622
Trans World Airlines℗#3444858 · Economy Class
4,620
Military Exchange 1960s#3622075 · Personnel
4,143
Air Monaco#4692437 · Economy Class
3,511
Athiests of Roblox#287007 · Agnostic
3,059
Jet Sweden#3147987 · Economy Class
2,974
Finnair | [AY]#7402874 · Economy
2,452
ZT | ZEROtech#5900485 · Customer
2,383
The RepubIic of Finland 1940s#6615381 · Associate
2,076
Brione#10901023 · 1 | Customer
1,846
ZT | Planes#7631238 · Customer
1,679
Valtion rautatiet - VR#4465669 · Passenger
1,433
AeroSys#6108889 · Customer
1,369
ZT | Aircrafts#32793036 · Customer
1,334
United Stаtеs Mаrinе Corpsᅠ ᅠ#32351299 · [E2] Private First Class
1,249
FI | Republic of Finland#5563069 · Finnish Citizen
569
Pegasus Hava Taşımacılığı / Pegasus Airlines [A.Ş]#4580666 · Member
531
ForoFerries#5420701 · Tourist
499
Aviation Management Branch#34408758 · Contracted Pilot
468
Jeppas Hotels & Resort#4521151 · 13 I Management Team
459
airBaltic.rblx#16053346 · Economy Class
426
Vietnam Conflicts#8747259 · Vietcong Forces
425
People's Army of Vietnam - 1960s#6861688 · Binh nhì
403
Connotation Studios#13611546 · Contestant
350
5th Flying Training Squadron#11505053 · FRS Grad
313
Swan Airways#4543272 · [HC] Vice Chairman
179
Northwest Airlines.#5351156 · Coach/Economy
114
Air Finnish#2900105 · Passenger
91
®KLM Royal Dutch Airlines#3707730 · Passenger
55
K au ko lin ja Oy#6015715 · Matkustaja
54
Ventap Technologies#9829431 · Member
53
Aerofusion#7013319 · Operations Manager
52
6. Air Wing#16313291 · Enlisted
37
Syphons Aviation Workshop#34131794 · Employee
25
Aeronotix Technology#13934191 · Community Member
17
Finnish Air Force 2030#32040613 · [OF-9] Chief of Defence
9
Shoshone Pilots#32542690 · Air Instructor
9
Snowbird Oy#17000491 · Admin
6
Swan Airways Moderation Team#4562601 · 7 | Chief Moderation Officer
6
The European Aviation Association#5190024 · Company Relations Executive
4
Swan Airways Operations Team#7048522 · Chief Operations Officer
3
1970s Naval Air Systems Command#34433831 · Admin
2
United States 1970s Military#34433772 · Admin
2
United States 1970s Navy#34433809 · Admin
2

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