Can you please provide source of the name on the ground, like a sign or plate?                   
As I survey, there is no Persian name here, and anything that can not be verified on the ground shall be removed.                   
Here is a picture of the outside of the building:             https://alhikmeh.org/yanabeemag/wp-content/uploads/2018/08/MS-3.jpg                  
And here is pictures of the inside, no persian as well:          
https://shiawaves.com/arabic/pics/15449-بالصور-مرقد-الصحابي-الجليل-سلمان-المح/                       
Regards.            