Is favorite a proper noun

The noun favorite is a common noun, a Word for anyone's favorite of anything.

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

• Mount Favorite, Skagway-Hoonah-Angoon, AK
• Favorite Creek, OR
• Favorite Lane, Jericho, NY
• Favorite Cafe, Turner Street, Lansing, MI
• "My Favorite Wife" 1940 movie with Cary Grant and Irene Dunne