Is SpongeBob squarepants a proper noun?

Answer 1

Yes, it is a noun. It's a noun because it's his name and he's a character on the show. A noun is a person, place, or thing.

Answer 2

Yes, Spongebob Squarepants is a noun because this is a person's name and we can recall that a noun is a person, place, thing or idea.

Answer 3

Yes.