Made a tool for you
Renamer.zip (26.7 KB)
And just the tool
RenameTool.uasset (122.1 KB)
I’ll check if I can see the create time in the tools. Not sure it’s exposed.
I was able to get the creation date time but I’m not a 100% sure this will work in all situations, give it a test and some feed back
RenamerByTime.zip (32.7 KB)