Many people look for suitable nicknames for brothers depending on their characteristics and behavior. Brothers are lovable and always have our back. But, they are also the ones who irritate you the most. You may give many nicknames to your brother based on your mood. For example, you may call him ‘sweetie pie’ when he melts your heart with your sweet behavior or ‘grumpy’ when he irritates you. However, always use nicknames that he loves. Plunge into this post for some unique and interesting nicknames that suit your brother.