How To Change Blogger Static Page URL?

The answer is NO!

However, you can decide the name when you create a new page, then have the old page content copied to the new one.

Follow this step:

Create a new page

Type anything you like to use for the page url, then publish it

Now you back to the pages page, mouse hover on the "view" and you see the url

Then copy your old content to the new page, cheers!