Summer names refer to the names that are associated with the warm and sunny season. Some common summer names include Sunny, Summer, Sky, Beach, and Ocean. Antonyms for summer names can be related to the opposite season, winter. Winter names such as Snow, Frost, Ice, and December can act as antonyms of summer names. Additionally, names that evoke images of cold weather, darkness, and gloominess such as Storm, Midnight, and Raven can be antonyms for summer names. Using such antonyms can be a way to create contrast and add variety to names, whether it's for a character in a novel or a newborn baby.