To find the name of an image (or any shape) in Excel, you can follow these steps:
Select the Image: Click on the image in the Excel worksheet to select it.
Use the Selection Pane:
Go to the "Home" tab on the Ribbon.
Click on the "Find & Select" dropdown in the "Editing" group.
Choose "Selection Pane..." from the dropdown menu.
The Selection Pane will appear on the right side of the Excel window, showing a list of all shapes and images on the worksheet. The name of the selected image will be highlighted.