解決済み
You can make the following edits to the "Export Layers To Files.jsx" script... Backup the original script just in case you need to revert!
From:

To:

In more detail...
Comment out (disable) the two lines as shown by adding a double forward slash //
Change –
fileNameBody += "_" + layerName;
To –
fileNameBody = layerName;
Restart Photoshop. Enjoy your layer names!
A related topic here:
https://community.adobe.com/t5/photoshop-ecosystem-discussions/export-layers-to-files/m-p/12314369
Enter your E-mail address. We'll send you an e-mail with instructions to reset your password.