Daireann is a name of Irish origin, often associated with the meaning "fruitful" or "fertile." It is a unisex name, though it is more commonly given to boys. The name is derived from the Irish word "dair," which means "oak," symbolizing strength and endurance. In Irish culture, names like Daireann are often linked to nature and the landscape, reflecting the deep connection the Irish have with their environment. The name can also be found in various forms across different cultures, showcasing its versatility and appeal.