What is the baers name that is in Toy Story?

The bear in "Toy Story 3" is named Lotso, short for Lots-O'-Huggin' Bear. He initially appears to be a friendly and lovable character but is later revealed to have a darker side, becoming the film's antagonist. Lotso's backstory includes being lost and replaced, which contributes to his bitterness. He is a key figure in the film's exploration of themes like abandonment and friendship.