Well, honey, SpongeBob's grandma's name is Grandma SquarePants. Just like how his last name is SquarePants because he lives in a pineapple under the sea and wears square pants. It's all in the family, darling.
Mystery
Mystery lol!
The goo-la-goon
Black Jack
Jr.
Harold Squarepants
Armor Abs.
PoopScooper
BUTHOLECILIVAN
ethel
her name is Lowis SquarePants(:0 or mrs.SQUAREPANTS
His name is Larry the Lobster he is Spongebobs lifegaurd friend