Turn A VK Account Name Into A VK Account ID Number Method 1 - Use MyOSINT.Training Bookmarklet
Install the VK User Bookmarklet from MyOSINT.Training, which can be done by adding it to your Browsers Bookmark Toolbar, by either Right Click on the Bookmarklet and select Bookmark Link, or just left click on the Bookmarklet link and then drag it to your Bookmark Toolbar. Then when you are on a VK account, just click on the Bookmarklet on your Bookmark Toolbar and the account details will be displayed.
Method 2 - Use VK Related Online Resources
Download A Large User Profile Image From A VK Account
Search For Public Comments From Historical Profiles Scrapes
OK (front page, Google search page & password recovery)