Dyllan is a distinctive girls' name in United States, ranking #9133 in 2021 with 11 recorded births. The name reached its all-time peak in 2010 with 37 births ranking #4047. Since 1996, the popularity has increased by 37.5%. In 2021, approximately 1 in every 149,065 girls born was named Dyllan. RISING Recent data shows the name is currently rising.