Mylie is a unique and modern given name, derived from the more traditional Welsh name Myfannwy. While it may be less commonly heard than its source, Mylie brings a fresh and contemporary feel to classic namesakes. It has gained popularity in recent years, likely due to its ease of pronunciation and spelling, as well as its stylish appeal.
"The name Mylie experienced a significant surge in popularity from the late 1990s to the mid-2000s, peaking at 327 births in 2007 and again at 337 in 2008. However, it has since declined, with only 42 births recorded in 2023."