What is a godbrother?

A godbrother is a term used to refer to the brother of one's godchild. In some cultures, the relationship between a godparent and their godchild's sibling is also considered special and they may refer to each other as godbrother and godsister. This relationship is often seen as a close bond and godbrothers may play a significant role in each other's lives, similar to that of biological siblings. They may offer support, guidance, and companionship to each other throughout their lives.