sierra @xxxzsierrazxxx #1512016571
5
followers (as measured)
17 March 2020
account created (per Roblox API)
15 Oct 2026, 18:33
last measured (UTC)
Username record
@xxxzsierrazxxx — observed 15 October 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)
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718,043Broken Clock#4756258 · Member
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283,964Mochiᅠ#16616102 · Trainee
239,578Just Do It !#3182864 · Member
4,124Extinction Entertainment Inc.#5833113 · Member
1,683Dunkin’ Donuts#3811408 · Customer
572Official Unicorns!#6491004 · rat
254Trio Clothing!#7062981 · Shoppers!
16Membership and rank as measured from this user’s public group list.