Dashiell is a distinctive boys' name in United States, ranking #1435 in 2009 with 117 recorded births. The name reached its all-time peak in 2015 with 174 births ranking #1105. Since 1996, the popularity has increased by 515.8%. In 2009, approximately 1 in every 16,951 boys born was named Dashiell. STABLE Recent data shows the name is currently stable.