Dayleen is a feminine name with English origins. It is pronounced as DAY-leen (/ˈdeɪlin/). A variation of this name is Daylene. Dayleen has been given to newborns in the United States since at least 1983, and its popularity has fluctuated over the years. In recent years, it has been a relatively uncommon choice for parents, ranking around the 5000-6000 mark in terms of popularity. Despite its rarity, Dayleen carries a sense of uniqueness and individuality that may appeal to those looking for a distinct name for their baby girl.