"Give a good name" is an antonym for the phrase "give a bad name". It means to speak positively about someone or something, thereby building a good reputation or enhancing an already existing one. Giving a good name requires highlighting the positive attributes or qualities of the individual, brand, or product. It can build a sense of trust, credibility and reliability, which can attract more people and customers. Thus, when someone or something is given a good name, it can help promote growth, success, and social acceptance. In contrast, giving a bad name, which means to slander or speak negatively about someone or something, can cause harm and damage to the reputation and image.