Is lodge a proper noun

Answer 1

No, the word lodge is a common noun, a word for any lodge of any kind.

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

• Henry Cabot Lodge, Jr. former US Ambassador to the United Nations
• Lodge Grass, MT (pop. 510)
• Lodge Street, Albany, NY or Lodge Street, Alcoa, TN
• The Lodge at Mount Snow, West Dover, VT
• "The Adventure of Wisteria Lodge" by Sir Arthur Conan Doyle

Answer 2

Yes, "Lodge" can be a proper noun when used as part of a specific name or title, such as "Yellowstone Lodge" or "The Lodge at Lake Tahoe."