Hadlei is a female name of English origin. It is pronounced as HAD-lee (/ˈhæd.li/). This name has variations, and one of them is Hadley. In the United States of America, the name Hadlei has been given to a small number of newborns in recent years. While its popularity has fluctuated, it remains a unique and distinctive choice for parents looking for a contemporary yet timeless name for their daughter.