Is items a proper noun

The Word 'items' is the plural form of the noun 'item', a common noun; a Word for any article or unit of any kind.

A proper noun is the name of a specific person, place, thing, or a title; for example:

• Item Avenue, Mobile AL or Item Road, Aba, Abia Nigeria
• Item Publications, Plymouth Meeting, PA
• Items By Johanna, Norrköping, Sweden
• "Hot Item" novel by Carly Phillips
• "Item Response Theory (Understanding Statistics: Measurement)" by Christine DeMars