Originating from Old English, the name Westly is a variant of the popular name Wesley. It is commonly used as a masculine name. In American English, it is pronounced as WEST-lee (/ˈwɛst.li/). The name Westly has been steadily rising in popularity in the United States over the years. It has been given to newborn boys since at least 1918, and its popularity has fluctuated over time. With its association with traditional English names and its modern appeal, Westly is an excellent choice for parents looking for a unique yet familiar name for their baby boy.