Here's a breakdown:
* Proper Noun: If you're talking about a specific person who works as a bellhop, then "Bellhop" would be a proper noun. For example, "John Smith, the Bellhop, helped us with our luggage."
* Common Noun: When you're talking about the job title in general, "bellhop" is a common noun. For example, "The bellhop was friendly and efficient."
It's important to note that "bellhop" is more commonly used as a common noun, but it's still grammatically correct to use it as a proper noun when referring to a specific individual.