Dashiell is a distinctive boys' name in United States, ranking #1350 in 2014 with 127 recorded births. The name reached its all-time peak in 2015 with 174 births ranking #1105. Since 1996, the popularity has increased by 568.4%. In 2014, approximately 1 in every 15,122 boys born was named Dashiell. STABLE Recent data shows the name is currently stable.