Mylie is a distinctive girls' name in United States, ranking #5967 in 2015 with 22 recorded births. The name reached its all-time peak in 2008 with 337 births ranking #840. Since 1996, the popularity has increased by 120.0%. In 2015, approximately 1 in every 81,121 girls born was named Mylie. RISING Recent data shows the name is currently rising.