@jan_kaczka #10770662185
3 April 2026
account created (per Roblox API)
4 Nov 2026, 05:19
last measured (UTC)
Username record
@jan_kaczka — observed 4 November 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.
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6,262Pizza#4491 · Pizza Fans
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2,903Reddit#349987 · Redditor
2,695Apple#17847 · Member
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2,444Windows® 7 Users#50558 · Windows 7 User
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1,632Gmail#48372 · Google Mailer
1,253ROBLOX Community#37160 · Pending
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768Tik Tok#4349359 · Member
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166Portal 2#107352 · Member
148Mac#81479 · Member
122bing#69148 · bing person
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100unity#68547 · Member
98Αmong Us#7775398 · Crewmate
95alienware#57919 · cog soilder
87Windows Users Group#271544 · What OS are you?
83Meta Quest#15202315 · Members
82Pro Arbuz#33990552 · !W0JAN TEAM!
81Wheatley#1019026 · Test Subjects
64Membership and rank as measured from this user’s public group list.