In the movie "Cast Away" the main protagonist's best friend while on the island is named

In the movie "Cast Away," the main protagonist's best friend on the island is named Wilson. Wilson is actually not a person but a volleyball with a face drawn on it. The protagonist, Chuck Noland, forms a deep bond with Wilson as he symbolically represents companionship and serves as a source of comfort and sanity during his isolated and lonely time on the island. The name "Wilson" is given to this inanimate object by Chuck, and it becomes a vital character throughout the film, representing friendship and survival amidst adversity.