Adobe Illustrator you can copy your artboard and all of it’s content by selected the Artboard Tool (Shift + O) and then hold down Option (Alt) and drag the existing artboard to it’s new location. This will create a copy of the artboard dimensions and the contents as well. Follow below steps to copy artboard :-

  1. Select the Artboar Tool
    Shift + O
  2. Select ‘Move/Copy Artwork’
  3. Click on the existing ArtWork, hold ‘Alt’ and drag.
  4. Release the mouse at desired location to make a copy of selected artwork.
  5. To rename the copied artwork, edit the name in ‘Name:’ as shown in below image.