Dallyn is a distinctive boys' name in United States, ranking #7159 in 2002 with 9 recorded births. The name reached its all-time peak in 2003 with 17 births ranking #4646. Since 1996, the popularity has increased by 80.0%. In 2002, approximately 1 in every 215,719 boys born was named Dallyn. RISING Recent data shows the name is currently rising.