Dyllan is a distinctive girls' name in United States, ranking #6633 in 2007 with 20 recorded births. The name reached its all-time peak in 2010 with 37 births ranking #4047. Since 1996, the popularity has increased by 150.0%. In 2007, approximately 1 in every 96,122 girls born was named Dyllan. RISING Recent data shows the name is currently rising.