Dyllan is a distinctive girls' name in United States, ranking #5615 in 2008 with 25 recorded births. The name reached its all-time peak in 2010 with 37 births ranking #4047. Since 1996, the popularity has increased by 212.5%. In 2008, approximately 1 in every 75,629 girls born was named Dyllan. RISING Recent data shows the name is currently rising.