Sagot :
Yes Jason is a proper noun. A proper noun is the name given to a person, an area and objects. America is a proper noun. Theophilus is a proper noun. And so forth.
Jason is a proper noun. A proper noun is a specific name for a person, place, or thing. They always start with a capital letter. Other examples for a proper noun include: Canada, Jake, and Grand Canyon.
Hope it helps :)