Media File Renamer Pro automatically and/or manually renames the files in your media posts, based on their titles, the posts or products they are attached to, or other custom rules, while keeping references to those files.
Media File Renamer Pro Features
Automatically rename your media files based on their titles.
When files are renamed, references to them are also updated (posts, pages, custom types, and their metadata).
If you have the Pro version,
This can also be done based on the post title (page or any other custom type) that the media is attached to.