Mylie is a distinctive girls' name in United States, ranking #4494 in 2003 with 29 recorded births. The name reached its all-time peak in 2008 with 337 births ranking #840. Since 1996, the popularity has increased by 190.0%. In 2003, approximately 1 in every 63,002 girls born was named Mylie. RISING Recent data shows the name is currently rising.