Dylann is a distinctive boys' name in United States, ranking #7861 in 2009 with 10 recorded births. The name reached its all-time peak in 2015 with 30 births ranking #3605. Since 1996, the popularity has increased by 66.7%. In 2009, approximately 1 in every 198,331 boys born was named Dylann. FALLING Recent data shows the name is currently falling.